diff --git a/cs/development.html b/cs/development.html
index f0cb34fe..48261bf9 100644
--- a/cs/development.html
+++ b/cs/development.html
@@ -189,7 +189,7 @@ <h3>Git Repozitář</h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/cs/docs.html b/cs/docs.html
index 3042ea11..d66787d5 100644
--- a/cs/docs.html
+++ b/cs/docs.html
@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/cs/donate.html b/cs/donate.html
index ecd13fbb..98da949b 100644
--- a/cs/donate.html
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@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/cs/download.html b/cs/download.html
index daf2f47e..e10edf13 100644
--- a/cs/download.html
+++ b/cs/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/cs/features.html b/cs/features.html
index 009b67ce..6177f86e 100644
--- a/cs/features.html
+++ b/cs/features.html
@@ -286,7 +286,7 @@ <h3>Physics</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
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@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/cs/index.html b/cs/index.html
index 365f842c..91778d24 100644
--- a/cs/index.html
+++ b/cs/index.html
@@ -177,7 +177,7 @@ <h3>Novinky</h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/cs/support.html b/cs/support.html
index d38d445b..fde58966 100644
--- a/cs/support.html
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@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/development.html b/de/development.html
index 5bc2a565..c773c749 100644
--- a/de/development.html
+++ b/de/development.html
@@ -189,7 +189,7 @@ <h3>Git Repository</h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/docs.html b/de/docs.html
index 11c3d776..9783e625 100644
--- a/de/docs.html
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@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/donate.html b/de/donate.html
index cab5485d..b20b6c1d 100644
--- a/de/donate.html
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@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
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+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/download.html b/de/download.html
index 4c8d22a2..9095f4e0 100644
--- a/de/download.html
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@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/features.html b/de/features.html
index 11080cb3..ddf219c1 100644
--- a/de/features.html
+++ b/de/features.html
@@ -286,7 +286,7 @@ <h3>Physics</h3>
             <h4>IPython Notebook Examples</h4>
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                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
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@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/index.html b/de/index.html
index a2c71265..ba2b7a1f 100644
--- a/de/index.html
+++ b/de/index.html
@@ -177,7 +177,7 @@ <h3>News</h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/de/support.html b/de/support.html
index 2fccba96..063def9a 100644
--- a/de/support.html
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@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/development.html b/en/development.html
index 211563d7..000f4309 100644
--- a/en/development.html
+++ b/en/development.html
@@ -189,7 +189,7 @@ <h3>Git Repository</h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/docs.html b/en/docs.html
index 59e1e7fc..f772a1e5 100644
--- a/en/docs.html
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@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/donate.html b/en/donate.html
index 0389ffd7..50a232eb 100644
--- a/en/donate.html
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@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/download.html b/en/download.html
index 0e86e208..7b3471a2 100644
--- a/en/download.html
+++ b/en/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/features.html b/en/features.html
index 115bdb80..5ecdc93b 100644
--- a/en/features.html
+++ b/en/features.html
@@ -286,7 +286,7 @@ <h3>Physics</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
             </ul>
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@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/index.html b/en/index.html
index 5d6faf90..3e5f8625 100644
--- a/en/index.html
+++ b/en/index.html
@@ -177,7 +177,7 @@ <h3>News</h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/en/support.html b/en/support.html
index 3d3d8633..da1aaf49 100644
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@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/es/development.html b/es/development.html
index c569f372..d88388f0 100644
--- a/es/development.html
+++ b/es/development.html
@@ -186,7 +186,7 @@ <h3>Repositorio Git</h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/es/docs.html b/es/docs.html
index e78a63ab..0c073a33 100644
--- a/es/docs.html
+++ b/es/docs.html
@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/es/donate.html b/es/donate.html
index fa292a7c..54fb715b 100644
--- a/es/donate.html
+++ b/es/donate.html
@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/es/download.html b/es/download.html
index 63ef12fa..036c7cb6 100644
--- a/es/download.html
+++ b/es/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/es/features.html b/es/features.html
index 4e2c6276..907f94a0 100644
--- a/es/features.html
+++ b/es/features.html
@@ -286,7 +286,7 @@ <h3>Física</h3>
             <h4>IPython Notebook Examples</h4>
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                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
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@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
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-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/es/index.html b/es/index.html
index 179d5c66..3813a6ca 100644
--- a/es/index.html
+++ b/es/index.html
@@ -136,48 +136,48 @@ <h3>Follow Us<h3>
 <div class="sidebar_card">
     <h3>Noticias</h3>
     <p>
-        <span class="date">03/09/2015</span> Versión 0.7.6.1 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6.1">cambios</a>)<br/>
+        <span class="date">3 sept. 2015</span> Versión 0.7.6.1 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6.1">cambios</a>)<br/>
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-        <span class="date">20/11/2014</span> Versión 0.7.6 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6">cambios</a>)<br/>
+        <span class="date">20 nov. 2014</span> Versión 0.7.6 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6">cambios</a>)<br/>
     </p><p>
-        <span class="date">14/02/2014</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org2/google/gsoc2014/sympy">mentoring organization</a> for Google Summer of Code 2014  <br/>
+        <span class="date">14 feb. 2014</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org2/google/gsoc2014/sympy">mentoring organization</a> for Google Summer of Code 2014  <br/>
     </p><p>
-        <span class="date">22/02/2014</span> Versión 0.7.5 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.5">cambios</a>)<br/>
+        <span class="date">22 feb. 2014</span> Versión 0.7.5 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.5">cambios</a>)<br/>
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-        <span class="date">15/12/2013</span> Versión 0.7.4.1 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4.1">cambios</a>)<br/>
+        <span class="date">15 dic. 2013</span> Versión 0.7.4.1 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4.1">cambios</a>)<br/>
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-        <span class="date">09/12/2013</span> Versión 0.7.4 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4">cambios</a>)<br/>
+        <span class="date">9 dic. 2013</span> Versión 0.7.4 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4">cambios</a>)<br/>
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-        <span class="date">13/07/2013</span> Versión 0.7.3 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.3">cambios</a>)<br/>
+        <span class="date">13 jul. 2013</span> Versión 0.7.3 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.3">cambios</a>)<br/>
     </p><p>
-        <span class="date">08/04/2013</span>  SymPy es una <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2013/sympy">organización aceptada</a> para Google Summer of Code 2013  <br/>
+        <span class="date">8 abr. 2013</span>  SymPy es una <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2013/sympy">organización aceptada</a> para Google Summer of Code 2013  <br/>
     </p><p>
-        <span class="date">16/10/2012</span> Versión 0.7.2 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.2">cambios</a>)<br/>
+        <span class="date">16 oct. 2012</span> Versión 0.7.2 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.2">cambios</a>)<br/>
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-        <span class="date">17/03/2012</span> SymPy es una <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2012/sympy">organización aceptada</a> para Google Summer of Code 2012  <br/>
+        <span class="date">17 mar. 2012</span> SymPy es una <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2012/sympy">organización aceptada</a> para Google Summer of Code 2012  <br/>
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-        <span class="date">29/07/2011</span> Versión 0.7.1 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.1">cambios</a>)<br/>
+        <span class="date">29 jul. 2011</span> Versión 0.7.1 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.1">cambios</a>)<br/>
     </p><p>
-        <span class="date">28/06/2011</span> Versión 0.7.0 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.0">cambios</a>)<br/>
+        <span class="date">28 jun. 2011</span> Versión 0.7.0 lanzada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.0">cambios</a>)<br/>
     </p><p>
-        <span class="date">18/03/2011</span> SymPy es una <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2011/sympy">organización aceptada</a> para Google Summer of Code 2011<br/>
+        <span class="date">18 mar. 2011</span> SymPy es una <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2011/sympy">organización aceptada</a> para Google Summer of Code 2011<br/>
     </p><p>
-        <span class="date">23/10/2010</span> Nueva página web lanzada en sympy.org<br/>
+        <span class="date">23 oct. 2010</span> Nueva página web lanzada en sympy.org<br/>
     </p><p>
-        <span class="date">18/10/2010</span> La página final acerca de <a href="https://github.com/sympy/sympy/wiki/GSoC-2010-report">Google Summer of Code 2010 en SymPy</a> está disponible.<br/>
+        <span class="date">18 oct. 2010</span> La página final acerca de <a href="https://github.com/sympy/sympy/wiki/GSoC-2010-report">Google Summer of Code 2010 en SymPy</a> está disponible.<br/>
     </p><p>
-        <span class="date">17/03/2010</span> Versión 0.6.7 lanzada (<a href="http://code.google.com/p/sympy/wiki/Changes">cambios</a>)<br/>
+        <span class="date">17 mar. 2010</span> Versión 0.6.7 lanzada (<a href="http://code.google.com/p/sympy/wiki/Changes">cambios</a>)<br/>
     </p><p>
-        <span class="date">20/12/2009</span> Versión 0.6.6 lanzada (<a href="http://code.google.com/p/sympy/wiki/Changes">cambios</a>)<br/>
+        <span class="date">20 dic. 2009</span> Versión 0.6.6 lanzada (<a href="http://code.google.com/p/sympy/wiki/Changes">cambios</a>)<br/>
     </p><p>
-        <span class="date">26/09/2009</span> La página final acerca de <a href="https://github.com/sympy/sympy/wiki/GSoC-2009-report">Google Summer of Code 2009 en SymPy</a> está disponible.
+        <span class="date">26 sept. 2009</span> La página final acerca de <a href="https://github.com/sympy/sympy/wiki/GSoC-2009-report">Google Summer of Code 2009 en SymPy</a> está disponible.
     </p>
 </div>
 
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Esta página es código abierto. Haz Fork a <a href="https://github.com/sympy/sympy.github.com">este proyecto en Github</a> para editarlo
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diff --git a/es/support.html b/es/support.html
index c5528c3e..9f8d99f2 100644
--- a/es/support.html
+++ b/es/support.html
@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
       </aside>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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         Esta página es código abierto. Haz Fork a <a href="https://github.com/sympy/sympy.github.com">este proyecto en Github</a> para editarlo
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diff --git a/fr/development.html b/fr/development.html
index bec104db..9c912428 100644
--- a/fr/development.html
+++ b/fr/development.html
@@ -189,7 +189,7 @@ <h3>Dépôt Git</h3>
       </aside>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/fr/docs.html b/fr/docs.html
index bfee99b4..b936ee9b 100644
--- a/fr/docs.html
+++ b/fr/docs.html
@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/fr/donate.html b/fr/donate.html
index 19955aac..e0f7b13e 100644
--- a/fr/donate.html
+++ b/fr/donate.html
@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/fr/download.html b/fr/download.html
index 7089ede8..9131e3e5 100644
--- a/fr/download.html
+++ b/fr/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/fr/features.html b/fr/features.html
index 49dfa603..b03a8549 100644
--- a/fr/features.html
+++ b/fr/features.html
@@ -286,7 +286,7 @@ <h3>Physics</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
             </ul>
         </div>
@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/fr/index.html b/fr/index.html
index 002271a1..2c129db9 100644
--- a/fr/index.html
+++ b/fr/index.html
@@ -177,7 +177,7 @@ <h3>Actualité</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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         Cette page est open source. Forkez <a href="https://github.com/sympy/sympy.github.com">le projet sur GitHub</a> pour l’éditer.
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diff --git a/fr/support.html b/fr/support.html
index dd1a02d5..0a4fecab 100644
--- a/fr/support.html
+++ b/fr/support.html
@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/nl/development.html b/nl/development.html
index 28edee32..e55e65d4 100644
--- a/nl/development.html
+++ b/nl/development.html
@@ -183,7 +183,7 @@ <h3>Git Repository</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/nl/docs.html b/nl/docs.html
index 16e6691d..4274974b 100644
--- a/nl/docs.html
+++ b/nl/docs.html
@@ -117,7 +117,7 @@ <h3>Volg Ons<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/nl/donate.html b/nl/donate.html
index fa10bd2f..e02f5adc 100644
--- a/nl/donate.html
+++ b/nl/donate.html
@@ -144,7 +144,7 @@ <h3>Volg Ons<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Deze pagina is open source. Fork <a href="https://github.com/sympy/sympy.github.com"> het project op GitHub</a> om het aan te passen.
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diff --git a/nl/download.html b/nl/download.html
index 84ef4f3f..9eb4be29 100644
--- a/nl/download.html
+++ b/nl/download.html
@@ -132,7 +132,7 @@ <h3>Volg Ons<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
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diff --git a/nl/features.html b/nl/features.html
index 4d0e7a58..25c34e70 100644
--- a/nl/features.html
+++ b/nl/features.html
@@ -286,7 +286,7 @@ <h3>Natuurkunde</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
             </ul>
         </div>
@@ -437,7 +437,7 @@ <h3>Volg Ons<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Deze pagina is open source. Fork <a href="https://github.com/sympy/sympy.github.com"> het project op GitHub</a> om het aan te passen.
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diff --git a/nl/index.html b/nl/index.html
index 4d5a8d8a..9b890aee 100644
--- a/nl/index.html
+++ b/nl/index.html
@@ -177,7 +177,7 @@ <h3>Nieuws</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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         Deze pagina is open source. Fork <a href="https://github.com/sympy/sympy.github.com"> het project op GitHub</a> om het aan te passen.
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diff --git a/nl/support.html b/nl/support.html
index c2dd6264..2b598601 100644
--- a/nl/support.html
+++ b/nl/support.html
@@ -136,7 +136,7 @@ <h3>Volg Ons<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Deze pagina is open source. Fork <a href="https://github.com/sympy/sympy.github.com"> het project op GitHub</a> om het aan te passen.
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diff --git a/pt/development.html b/pt/development.html
index fe13e53c..e0a5503e 100644
--- a/pt/development.html
+++ b/pt/development.html
@@ -189,7 +189,7 @@ <h3>Repositório Git</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Esta página é open source. Fork <a href="https://github.com/sympy/sympy.github.com">o projeto no GitHub</a> para editá-la.
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diff --git a/pt/docs.html b/pt/docs.html
index 9f6a79f9..14dd410f 100644
--- a/pt/docs.html
+++ b/pt/docs.html
@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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         Esta página é open source. Fork <a href="https://github.com/sympy/sympy.github.com">o projeto no GitHub</a> para editá-la.
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diff --git a/pt/donate.html b/pt/donate.html
index 36b5dabe..e6efde1b 100644
--- a/pt/donate.html
+++ b/pt/donate.html
@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/pt/download.html b/pt/download.html
index 8aae08ed..d97200a1 100644
--- a/pt/download.html
+++ b/pt/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
       </aside>
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     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/pt/features.html b/pt/features.html
index 68f4b18b..4d86f57c 100644
--- a/pt/features.html
+++ b/pt/features.html
@@ -286,7 +286,7 @@ <h3>Física</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
             </ul>
         </div>
@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
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diff --git a/pt/index.html b/pt/index.html
index a65aa936..cf145fab 100644
--- a/pt/index.html
+++ b/pt/index.html
@@ -136,48 +136,48 @@ <h3>Follow Us<h3>
 <div class="sidebar_card">
     <h3>Notícias</h3>
     <p>
-        <span class="date">03/09/2015</span> Versão 0.7.6.1 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6.1">mudanças</a>)<br/>
+        <span class="date">3 de set de 2015</span> Versão 0.7.6.1 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6.1">mudanças</a>)<br/>
     </p><p>
-        <span class="date">20/11/2014</span> Versão 0.7.6 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6">mudanças</a>)<br/>
+        <span class="date">20 de nov de 2014</span> Versão 0.7.6 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6">mudanças</a>)<br/>
     </p><p>
-        <span class="date">14/02/2014</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org2/google/gsoc2014/sympy">mentoring organization</a> for Google Summer of Code 2014  <br/>
+        <span class="date">14 de fev de 2014</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org2/google/gsoc2014/sympy">mentoring organization</a> for Google Summer of Code 2014  <br/>
     </p><p>
-        <span class="date">22/02/2014</span> Versão 0.7.5 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.5">mudanças</a>)<br/>
+        <span class="date">22 de fev de 2014</span> Versão 0.7.5 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.5">mudanças</a>)<br/>
     </p><p>
-        <span class="date">15/12/2013</span> Versão 0.7.4.1 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4.1">mudanças</a>)<br/>
+        <span class="date">15 de dez de 2013</span> Versão 0.7.4.1 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4.1">mudanças</a>)<br/>
     </p><p>
-        <span class="date">09/12/2013</span> Versão 0.7.4 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4">mudanças</a>)<br/>
+        <span class="date">9 de dez de 2013</span> Versão 0.7.4 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4">mudanças</a>)<br/>
     </p><p>
-        <span class="date">13/07/2013</span> Versão 0.7.3 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.3">mudanças</a>)<br/>
+        <span class="date">13 de jul de 2013</span> Versão 0.7.3 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.3">mudanças</a>)<br/>
     </p><p>
-        <span class="date">08/04/2013</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2013/sympy">mentoring organization</a> for Google Summer of Code 2013  <br/>
+        <span class="date">8 de abr de 2013</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2013/sympy">mentoring organization</a> for Google Summer of Code 2013  <br/>
     </p><p>
-        <span class="date">16/10/2012</span> Versão 0.7.2 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.2">mudanças</a>)<br/>
+        <span class="date">16 de out de 2012</span> Versão 0.7.2 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.2">mudanças</a>)<br/>
     </p><p>
-        <span class="date">17/03/2012</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2012/sympy">mentoring organization</a> for Google Summer of Code 2012  <br/>
+        <span class="date">17 de mar de 2012</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2012/sympy">mentoring organization</a> for Google Summer of Code 2012  <br/>
     </p><p>
-        <span class="date">29/07/2011</span> Versão 0.7.1 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.1">mudanças</a>)<br/>
+        <span class="date">29 de jul de 2011</span> Versão 0.7.1 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.1">mudanças</a>)<br/>
     </p><p>
-        <span class="date">28/06/2011</span> Versão 0.7.0 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.0">mudanças</a>)<br/>
+        <span class="date">28 de jun de 2011</span> Versão 0.7.0 lançada (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.0">mudanças</a>)<br/>
     </p><p>
-        <span class="date">18/03/2011</span> SymPy é aceito como <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2011/sympy">organização mentora</a> para o Google Summer of Code 2011<br/>
+        <span class="date">18 de mar de 2011</span> SymPy é aceito como <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2011/sympy">organização mentora</a> para o Google Summer of Code 2011<br/>
     </p><p>
-        <span class="date">23/10/2010</span> Novo website lançado em sympy.org<br/>
+        <span class="date">23 de out de 2010</span> Novo website lançado em sympy.org<br/>
     </p><p>
-        <span class="date">18/10/2010</span> Final page about the <a href="https://github.com/sympy/sympy/wiki/GSoC-2010-report">2010 Google Summer of Code in SymPy</a> is available.<br/>
+        <span class="date">18 de out de 2010</span> Final page about the <a href="https://github.com/sympy/sympy/wiki/GSoC-2010-report">2010 Google Summer of Code in SymPy</a> is available.<br/>
     </p><p>
-        <span class="date">17/03/2010</span> Versão 0.6.7 lançada (<a href="http://code.google.com/p/sympy/wiki/Changes">mudanças</a>)<br/>
+        <span class="date">17 de mar de 2010</span> Versão 0.6.7 lançada (<a href="http://code.google.com/p/sympy/wiki/Changes">mudanças</a>)<br/>
     </p><p>
-        <span class="date">20/12/2009</span> Versão 0.6.6 lançada (<a href="http://code.google.com/p/sympy/wiki/Changes">mudanças</a>)<br/>
+        <span class="date">20 de dez de 2009</span> Versão 0.6.6 lançada (<a href="http://code.google.com/p/sympy/wiki/Changes">mudanças</a>)<br/>
     </p><p>
-        <span class="date">26/09/2009</span> Página final sobre <a href="https://github.com/sympy/sympy/wiki/GSoC-2009-report">2009 Google Summer of Code do SymPy</a> está disponível.
+        <span class="date">26 de set de 2009</span> Página final sobre <a href="https://github.com/sympy/sympy/wiki/GSoC-2009-report">2009 Google Summer of Code do SymPy</a> está disponível.
     </p>
 </div>
 
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Esta página é open source. Fork <a href="https://github.com/sympy/sympy.github.com">o projeto no GitHub</a> para editá-la.
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diff --git a/pt/support.html b/pt/support.html
index 7dd32e50..bba22f19 100644
--- a/pt/support.html
+++ b/pt/support.html
@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Esta página é open source. Fork <a href="https://github.com/sympy/sympy.github.com">o projeto no GitHub</a> para editá-la.
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diff --git a/ru/development.html b/ru/development.html
index bfcd064b..25897fda 100644
--- a/ru/development.html
+++ b/ru/development.html
@@ -189,7 +189,7 @@ <h3>Репозиторий Git</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
       </p>
diff --git a/ru/docs.html b/ru/docs.html
index 2e899cd0..1df98bea 100644
--- a/ru/docs.html
+++ b/ru/docs.html
@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
       </p>
diff --git a/ru/donate.html b/ru/donate.html
index aef0219c..8a297e29 100644
--- a/ru/donate.html
+++ b/ru/donate.html
@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
       </p>
diff --git a/ru/download.html b/ru/download.html
index 465cf33e..92161200 100644
--- a/ru/download.html
+++ b/ru/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
       </p>
diff --git a/ru/features.html b/ru/features.html
index 7e293c22..af20e7fd 100644
--- a/ru/features.html
+++ b/ru/features.html
@@ -286,7 +286,7 @@ <h3>Физика</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
             </ul>
         </div>
@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
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diff --git a/ru/index.html b/ru/index.html
index 5e83f88b..7da2bdba 100644
--- a/ru/index.html
+++ b/ru/index.html
@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
 <div class="sidebar_card">
     <h3>Новости</h3>
     <p>
-        <span class="date">03 сент. 2015 г.</span> Релиз версии 0.7.6.1 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6.1">изменения</a>)<br/>
+        <span class="date">3 сент. 2015 г.</span> Релиз версии 0.7.6.1 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6.1">изменения</a>)<br/>
     </p><p>
         <span class="date">20 нояб. 2014 г.</span> Релиз версии 0.7.6 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.6">изменения</a>)<br/>
     </p><p>
@@ -146,27 +146,27 @@ <h3>Новости</h3>
     </p><p>
         <span class="date">15 дек. 2013 г.</span> Релиз версии 0.7.4.1 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4.1">изменения</a>)<br/>
     </p><p>
-        <span class="date">09 дек. 2013 г.</span> Релиз версии 0.7.4 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4">изменения</a>)<br/>
+        <span class="date">9 дек. 2013 г.</span> Релиз версии 0.7.4 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.4">изменения</a>)<br/>
     </p><p>
-        <span class="date">13 июля 2013 г.</span> Релиз версии 0.7.3 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.3">изменения</a>)<br/>
+        <span class="date">13 июл. 2013 г.</span> Релиз версии 0.7.3 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.3">изменения</a>)<br/>
     </p><p>
-        <span class="date">08 апр. 2013 г.</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2013/sympy">mentoring organization</a> for Google Summer of Code 2013  <br/>
+        <span class="date">8 апр. 2013 г.</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2013/sympy">mentoring organization</a> for Google Summer of Code 2013  <br/>
     </p><p>
         <span class="date">16 окт. 2012 г.</span> Релиз версии 0.7.2 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.2">изменения</a>)<br/>
     </p><p>
-        <span class="date">17 марта 2012 г.</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2012/sympy">mentoring organization</a> for Google Summer of Code 2012  <br/>
+        <span class="date">17 мар. 2012 г.</span>  SymPy is accepted as a <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2012/sympy">mentoring organization</a> for Google Summer of Code 2012  <br/>
     </p><p>
-        <span class="date">29 июля 2011 г.</span> Релиз версии 0.7.1 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.1">изменения</a>)<br/>
+        <span class="date">29 июл. 2011 г.</span> Релиз версии 0.7.1 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.1">изменения</a>)<br/>
     </p><p>
-        <span class="date">28 июня 2011 г.</span> Релиз версии 0.7.0 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.0">изменения</a>)<br/>
+        <span class="date">28 июн. 2011 г.</span> Релиз версии 0.7.0 (<a href="https://github.com/sympy/sympy/wiki/Release-Notes-for-0.7.0">изменения</a>)<br/>
     </p><p>
-        <span class="date">18 марта 2011 г.</span> SymPy стала участником <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2011/sympy">Google Summer of Code 2011</a><br/>
+        <span class="date">18 мар. 2011 г.</span> SymPy стала участником <a href="http://www.google-melange.com/gsoc/org/show/google/gsoc2011/sympy">Google Summer of Code 2011</a><br/>
     </p><p>
         <span class="date">23 окт. 2010 г.</span> Новый сайт запущен на sympy.org<br/>
     </p><p>
         <span class="date">18 окт. 2010 г.</span> Final page about the <a href="https://github.com/sympy/sympy/wiki/GSoC-2010-report">2010 Google Summer of Code in SymPy</a> is available.<br/>
     </p><p>
-        <span class="date">17 марта 2010 г.</span> Релиз версии 0.6.7 (<a href="http://code.google.com/p/sympy/wiki/Changes">изменения</a>)<br/>
+        <span class="date">17 мар. 2010 г.</span> Релиз версии 0.6.7 (<a href="http://code.google.com/p/sympy/wiki/Changes">изменения</a>)<br/>
     </p><p>
         <span class="date">20 дек. 2009 г.</span> Релиз версии 0.6.6 (<a href="http://code.google.com/p/sympy/wiki/Changes">изменения</a>)<br/>
     </p><p>
@@ -177,7 +177,7 @@ <h3>Новости</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
       </p>
diff --git a/ru/support.html b/ru/support.html
index d8c418a6..8eec6080 100644
--- a/ru/support.html
+++ b/ru/support.html
@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         Эта страница с открытым исходным кодом. Для её редактирования сделайте форк <a href="https://github.com/sympy/sympy.github.com">проекта на GitHub</a>.
       </p>
diff --git a/static b/static
index 334eb249..3125b8ea 160000
--- a/static
+++ b/static
@@ -1 +1 @@
-Subproject commit 334eb249a86c15e8182356185a9c5ba9ea58ade6
+Subproject commit 3125b8ea6867b2cb8ec7601b9a4aa6578baaad05
diff --git a/templates/features.html b/templates/features.html
index 604f120b..3d837652 100644
--- a/templates/features.html
+++ b/templates/features.html
@@ -265,7 +265,7 @@ <h3>{% trans %}Physics{% endtrans %}</h3>
             <h4>{% trans %}IPython Notebook Examples{% endtrans %}</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">{% trans %}Beginner Tutorial for SymPy Mechanics{% endtrans %}</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">{% trans %}Deriving the Mass-Spring-Damper System with SymPy{% endtrans %}</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">{% trans %}Deriving the Mass-Spring-Damper System with SymPy{% endtrans %}</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">{% trans %}Quantum Circuit Plotting with SymPy{% endtrans %}</a></li>
             </ul>
         </div>
diff --git a/zh/development.html b/zh/development.html
index 2071b6fe..c92da771 100644
--- a/zh/development.html
+++ b/zh/development.html
@@ -182,7 +182,7 @@ <h3>Git仓库</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
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diff --git a/zh/docs.html b/zh/docs.html
index 0c8101e2..3b29e987 100644
--- a/zh/docs.html
+++ b/zh/docs.html
@@ -117,7 +117,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
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diff --git a/zh/donate.html b/zh/donate.html
index 0586c4bf..ead674be 100644
--- a/zh/donate.html
+++ b/zh/donate.html
@@ -144,7 +144,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
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diff --git a/zh/download.html b/zh/download.html
index 8843dcc7..a3a2bf80 100644
--- a/zh/download.html
+++ b/zh/download.html
@@ -132,7 +132,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
       </p>
diff --git a/zh/features.html b/zh/features.html
index 293c9ea6..a96b6175 100644
--- a/zh/features.html
+++ b/zh/features.html
@@ -286,7 +286,7 @@ <h3>物理学</h3>
             <h4>IPython Notebook Examples</h4>
             <ul>
                 <li><a href="http://nbviewer.ipython.org/github/pydy/pydy/blob/master/examples/tutorials/beginner.ipynb">Beginner Tutorial for SymPy Mechanics</a></li>
-                <li><a href="http://nbviewer.ipython.org/urls/raw2.github.com/PythonDynamics/pydy_examples/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
+                <li><a href="http://nbviewer.jupyter.org/github/pydy/pydy_examples/blob/master/mass_spring_damper/mass_spring_damper.ipynb">Deriving the Mass-Spring-Damper System with SymPy</a></li>
                 <li><a href="http://nbviewer.ipython.org/gist/rpmuller/5843312">Quantum Circuit Plotting with SymPy</a></li>
             </ul>
         </div>
@@ -437,7 +437,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
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diff --git a/zh/index.html b/zh/index.html
index 9b9bbf6b..348f89db 100644
--- a/zh/index.html
+++ b/zh/index.html
@@ -177,7 +177,7 @@ <h3>新闻</h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
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diff --git a/zh/support.html b/zh/support.html
index 81e5ae9f..d2955a85 100644
--- a/zh/support.html
+++ b/zh/support.html
@@ -136,7 +136,7 @@ <h3>Follow Us<h3>
       </aside>
     </section>
     <footer class="row">
-      <p>Copyright &copy; 2013 SymPy Development Team. </p>
+      <p>Copyright &copy; 2015 SymPy Development Team. </p>
       <p>
         这个页面是开源的，fork <a href="https://github.com/sympy/sympy.github.com">GitHub上的项目</a>并编辑它
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