Update requirements.txt

requirements.txt

@@ -1,25 +1,25 @@
-Babel==2.3.4
-Jinja2==2.8
-MarkupSafe==0.23
-PyYAML==3.11
-Pygments==2.1.3
-Sphinx==1.4.1
 alabaster==0.7.8
 argh==0.26.2
+Babel==2.3.4
 backports-abc==0.4
 backports.ssl-match-hostname==3.5.0.1
-certifi==2016.02.28
+certifi==2016.2.28
 docutils==0.12
 imagesize==0.7.1
+Jinja==1.2
+Jinja2==2.8
 livereload==2.4.1
+MarkupSafe==0.23
 pathtools==0.1.2
 port-for==0.3.1
+Pygments==2.1.3
 pytz==2016.4
+PyYAML==3.11
 singledispatch==3.4.0.3
 six==1.10.0
 snowballstemmer==1.2.1
+Sphinx==1.4.1
 sphinx-autobuild==0.6.0
 sphinx-rtd-theme==0.1.9
 tornado==4.3
 watchdog==0.8.3
-wsgiref==0.1.2