diff --git a/Gemfile.lock b/Gemfile.lock
index ec1040f..dbbc876 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,10 +1,10 @@
 GIT
   remote: git://github.com/sferik/rails_admin.git
-  revision: 7c59e4a331dd62b5f6386f8aebe9c767ae2d8a70
+  revision: 6534f0b544acb451c98b45e6371b8d7773d3b05d
   specs:
     rails_admin (0.0.1)
-      bbenezech-nested_form (~> 0.0)
-      bootstrap-sass (~> 1.4, >= 1.4.1)
+      bbenezech-nested_form (~> 0.0.3)
+      bootstrap-sass (~> 2.0)
       builder (~> 3.0)
       coffee-rails (~> 3.1)
       haml (~> 3.1)
@@ -13,51 +13,51 @@ GIT
       rack-pjax (~> 0.5)
       rails (~> 3.1)
       remotipart (~> 1.0)
+      sass-rails (~> 3.1)
 
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (3.2.0)
-      actionpack (= 3.2.0)
+    actionmailer (3.2.1)
+      actionpack (= 3.2.1)
       mail (~> 2.4.0)
-    actionpack (3.2.0)
-      activemodel (= 3.2.0)
-      activesupport (= 3.2.0)
+    actionpack (3.2.1)
+      activemodel (= 3.2.1)
+      activesupport (= 3.2.1)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
-      journey (~> 1.0.0)
+      journey (~> 1.0.1)
       rack (~> 1.4.0)
       rack-cache (~> 1.1)
       rack-test (~> 0.6.1)
       sprockets (~> 2.1.2)
-    activemodel (3.2.0)
-      activesupport (= 3.2.0)
+    activemodel (3.2.1)
+      activesupport (= 3.2.1)
       builder (~> 3.0.0)
-    activerecord (3.2.0)
-      activemodel (= 3.2.0)
-      activesupport (= 3.2.0)
+    activerecord (3.2.1)
+      activemodel (= 3.2.1)
+      activesupport (= 3.2.1)
       arel (~> 3.0.0)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.0)
-      activemodel (= 3.2.0)
-      activesupport (= 3.2.0)
-    activesupport (3.2.0)
+    activeresource (3.2.1)
+      activemodel (= 3.2.1)
+      activesupport (= 3.2.1)
+    activesupport (3.2.1)
       i18n (~> 0.6)
       multi_json (~> 1.0)
     addressable (2.2.6)
     arel (3.0.0)
-    bbenezech-nested_form (0.0.2)
+    bbenezech-nested_form (0.0.3)
     bcrypt-ruby (3.0.1)
-    bootstrap-sass (1.4.4)
-      sass-rails (~> 3.1)
+    bootstrap-sass (2.0.0)
     builder (3.0.0)
     cancan (1.6.7)
     carrierwave (0.5.8)
       activesupport (~> 3.0)
     cocaine (0.2.1)
-    coffee-rails (3.2.1)
+    coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
-      railties (~> 3.2.0.beta)
+      railties (~> 3.2.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
@@ -81,7 +81,7 @@ GEM
     hike (1.2.1)
     hpricot (0.8.6)
     i18n (0.6.0)
-    journey (1.0.0)
+    journey (1.0.1)
     jquery-rails (2.0.0)
       railties (>= 3.2.0.beta, < 5.0)
       thor (~> 0.14)
@@ -102,14 +102,14 @@ GEM
       faraday_middleware (~> 0.7.0)
       multi_json (~> 1.0.0)
     multi_json (1.0.4)
-    multipart-post (1.1.4)
+    multipart-post (1.1.5)
     orm_adapter (0.0.6)
-    paperclip (2.5.0)
+    paperclip (2.6.0)
       activerecord (>= 2.3.0)
       activesupport (>= 2.3.2)
       cocaine (>= 0.0.2)
       mime-types
-    pg (0.12.2)
+    pg (0.13.1)
     polyglot (0.3.3)
     rack (1.4.1)
     rack-cache (1.1)
@@ -121,17 +121,17 @@ GEM
       rack
     rack-test (0.6.1)
       rack (>= 1.0)
-    rails (3.2.0)
-      actionmailer (= 3.2.0)
-      actionpack (= 3.2.0)
-      activerecord (= 3.2.0)
-      activeresource (= 3.2.0)
-      activesupport (= 3.2.0)
+    rails (3.2.1)
+      actionmailer (= 3.2.1)
+      actionpack (= 3.2.1)
+      activerecord (= 3.2.1)
+      activeresource (= 3.2.1)
+      activesupport (= 3.2.1)
       bundler (~> 1.0)
-      railties (= 3.2.0)
-    railties (3.2.0)
-      actionpack (= 3.2.0)
-      activesupport (= 3.2.0)
+      railties (= 3.2.1)
+    railties (3.2.1)
+      actionpack (= 3.2.1)
+      activesupport (= 3.2.1)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
@@ -139,10 +139,10 @@ GEM
     rake (0.9.2.2)
     rdoc (3.12)
       json (~> 1.4)
-    remotipart (1.0.1)
-    sass (3.1.12)
-    sass-rails (3.2.3)
-      railties (~> 3.2.0.beta)
+    remotipart (1.0.2)
+    sass (3.1.15)
+    sass-rails (3.2.4)
+      railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
     sprockets (2.1.2)
@@ -157,7 +157,7 @@ GEM
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.31)
-    uglifier (1.2.2)
+    uglifier (1.2.3)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)
     warden (1.1.0)
diff --git a/app/.DS_Store b/app/.DS_Store
new file mode 100644
index 0000000..ecc4ccd
Binary files /dev/null and b/app/.DS_Store differ