diff --git a/Gemfile.lock b/Gemfile.lock
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,6 +90,8 @@
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
+    momentjs-rails (2.11.1)
+      railties (>= 3.1)
     multi_json (1.10.1)
     mysql2 (0.3.20)
     polyglot (0.3.5)
@@ -111,6 +113,8 @@
       activesupport (= 3.2.21)
       bundler (~> 1.0)
       railties (= 3.2.21)
+    rails_bootstrap_sortable (2.0.0)
+      momentjs-rails (~> 2, >= 2.8.3)
     railties (3.2.21)
       actionpack (= 3.2.21)
       activesupport (= 3.2.21)
@@ -183,9 +187,11 @@
   jquery-timepicker-addon-rails
   jquery-ui-sass-rails
   mail
+  momentjs-rails
   mysql2
   prototype-rails
   rails (= 3.2.21)
+  rails_bootstrap_sortable
   rdiscount
   rouge
   rspec-rails (~> 2.99.0)