diff --git a/Gemfile.lock b/Gemfile.lock
index 14dd52f..aae1b60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,36 +7,36 @@ GEM
   remote: https://rubygems.org/
   specs:
     RedCloth (4.2.9)
-    actionmailer (3.2.6)
-      actionpack (= 3.2.6)
-      mail (~> 2.4.4)
-    actionpack (3.2.6)
-      activemodel (= 3.2.6)
-      activesupport (= 3.2.6)
-      builder (~> 3.0.0)
+    actionmailer (3.2.19)
+      actionpack (= 3.2.19)
+      mail (~> 2.5.4)
+    actionpack (3.2.19)
+      activemodel (= 3.2.19)
+      activesupport (= 3.2.19)
+      builder (~> 3.0)
       erubis (~> 2.7.0)
-      journey (~> 1.0.1)
-      rack (~> 1.4.0)
+      journey (~> 1.0.4)
+      rack (~> 1.4.5)
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
-      sprockets (~> 2.1.3)
-    activemodel (3.2.6)
-      activesupport (= 3.2.6)
-      builder (~> 3.0.0)
-    activerecord (3.2.6)
-      activemodel (= 3.2.6)
-      activesupport (= 3.2.6)
-      arel (~> 3.0.2)
-      tzinfo (~> 0.3.29)
-    activeresource (3.2.6)
-      activemodel (= 3.2.6)
-      activesupport (= 3.2.6)
-    activesupport (3.2.6)
-      i18n (~> 0.6)
+      sprockets (~> 2.2)
+    activemodel (3.2.19)
+      activesupport (= 3.2.19)
+      builder (~> 3.0)
+    activerecord (3.2.19)
+      activemodel (= 3.2.19)
+      activesupport (= 3.2.19)
+      arel (~> 4.0)
+      tzinfo (~> 1.0)
+    activeresource (3.2.19)
+      activemodel (= 3.2.19)
+      activesupport (= 3.2.19)
+    activesupport (3.2.19)
+      i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     acts-as-taggable-on (3.0.2)
       rails (>= 3, < 5)
-    arel (3.0.2)
+    arel (4.0.0)
     builder (3.0.0)
     capybara (2.1.0)
       mime-types (>= 1.16)
@@ -73,17 +73,16 @@ GEM
       json (>= 1.4.6)
     hike (1.2.1)
     hpricot (0.8.6)
-    i18n (0.6.0)
-    journey (1.0.3)
+    i18n (0.6.9)
+    journey (1.0.4)
     json (1.7.3)
     locale (2.0.5)
-    mail (2.4.4)
-      i18n (>= 0.4.0)
+    mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     metaclass (0.0.1)
-    mime-types (1.19)
-    mocha (0.11.3)
+    mime-types (1.25)
+    mocha (1.1.0)
       metaclass (~> 0.0.1)
     multi_json (1.3.6)
     nokogiri (1.5.5)
@@ -91,29 +90,29 @@ GEM
     polyglot (0.3.3)
     prototype-rails (3.2.1)
       rails (~> 3.2)
-    rack (1.4.1)
+    rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.2)
       rack
     rack-test (0.6.1)
       rack (>= 1.0)
-    rails (3.2.6)
-      actionmailer (= 3.2.6)
-      actionpack (= 3.2.6)
-      activerecord (= 3.2.6)
-      activeresource (= 3.2.6)
-      activesupport (= 3.2.6)
+    rails (3.2.19)
+      actionmailer (= 3.2.19)
+      actionpack (= 3.2.19)
+      activerecord (= 3.2.19)
+      activeresource (= 3.2.19)
+      activesupport (= 3.2.19)
       bundler (~> 1.0)
-      railties (= 3.2.6)
+      railties (= 3.2.19)
     rails_autolink (1.1.5)
       rails (> 3.1)
-    railties (3.2.6)
-      actionpack (= 3.2.6)
-      activesupport (= 3.2.6)
+    railties (3.2.19)
+      actionpack (= 3.2.19)
+      activesupport (= 3.2.19)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
-      rdoc (~> 3.4)
+      rdoc (>= 3.4)
       thor (>= 0.14.6, < 2.0)
     rake (0.9.2.2)
     rdoc (3.9.4)
@@ -140,7 +139,7 @@ GEM
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0.4)
-    sprockets (2.1.3)
+    sprockets (2.4.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
@@ -151,11 +150,13 @@ GEM
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
     thor (0.15.3)
+    thread_safe (0.3.3)
     tilt (1.3.3)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
+    tzinfo (1.1.0)
+      thread_safe (~> 0.1)
     websocket (1.0.7)
     will_paginate (3.0.3)
     xpath (2.0.0)
--
libgit2 0.21.2