diff --git a/Gemfile.lock b/Gemfile.lock
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,39 +10,48 @@
   remote: https://rubygems.org/
   specs:
     ace-rails-ap (4.1.1)
-    actionmailer (4.1.16)
-      actionpack (= 4.1.16)
-      actionview (= 4.1.16)
+    actionmailer (4.2.7.1)
+      actionpack (= 4.2.7.1)
+      actionview (= 4.2.7.1)
+      activejob (= 4.2.7.1)
       mail (~> 2.5, >= 2.5.4)
-    actionpack (4.1.16)
-      actionview (= 4.1.16)
-      activesupport (= 4.1.16)
-      rack (~> 1.5.2)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.7.1)
+      actionview (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
+      rack (~> 1.6)
       rack-test (~> 0.6.2)
-    actionview (4.1.16)
-      activesupport (= 4.1.16)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.7.1)
+      activesupport (= 4.2.7.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.16)
-      activesupport (= 4.1.16)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.7.1)
+      activesupport (= 4.2.7.1)
+      globalid (>= 0.3.0)
+    activemodel (4.2.7.1)
+      activesupport (= 4.2.7.1)
       builder (~> 3.1)
-    activerecord (4.1.16)
-      activemodel (= 4.1.16)
-      activesupport (= 4.1.16)
-      arel (~> 5.0.0)
+    activerecord (4.2.7.1)
+      activemodel (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
+      arel (~> 6.0)
     activerecord-session_store (1.0.0)
       actionpack (>= 4.0, < 5.1)
       activerecord (>= 4.0, < 5.1)
       multi_json (~> 1.11, >= 1.11.2)
       rack (>= 1.5.2, < 3)
       railties (>= 4.0, < 5.1)
-    activesupport (4.1.16)
-      i18n (~> 0.6, >= 0.6.9)
+    activesupport (4.2.7.1)
+      i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
-      thread_safe (~> 0.1)
+      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    arel (5.0.1.20140414130214)
+    arel (6.0.3)
     autoprefixer-rails (6.5.3.1)
       execjs
     best_in_place (3.0.3)
@@ -65,6 +74,8 @@
     dynamic_form (1.1.4)
     erubis (2.7.0)
     execjs (2.7.0)
+    globalid (0.3.7)
+      activesupport (>= 4.1.0)
     haml (4.0.7)
       tilt
     haml-rails (0.9.0)
@@ -81,8 +92,9 @@
     i18n (0.7.0)
     in_place_editing (1.2.0)
     jquery-countdown-rails (2.0.2)
-    jquery-rails (3.1.4)
-      railties (>= 3.0, < 5.0)
+    jquery-rails (4.2.1)
+      rails-dom-testing (>= 1, < 3)
+      railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     jquery-tablesorter (1.23.1)
       railties (>= 3.2, < 6)
@@ -96,6 +108,8 @@
       jquery-ui-rails (= 4.0.3)
       railties (>= 3.1.0)
     json (1.8.3)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
     mail (2.6.4)
       mime-types (>= 1.16, < 4)
     mime-types (3.1)
@@ -106,48 +120,59 @@
     momentjs-rails (2.15.1)
       railties (>= 3.1)
     multi_json (1.12.1)
-    mysql2 (0.3.21)
+    mysql2 (0.4.5)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
     power_assert (0.4.1)
-    rack (1.5.5)
+    rack (1.6.5)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.1.16)
-      actionmailer (= 4.1.16)
-      actionpack (= 4.1.16)
-      actionview (= 4.1.16)
-      activemodel (= 4.1.16)
-      activerecord (= 4.1.16)
-      activesupport (= 4.1.16)
+    rails (4.2.7.1)
+      actionmailer (= 4.2.7.1)
+      actionpack (= 4.2.7.1)
+      actionview (= 4.2.7.1)
+      activejob (= 4.2.7.1)
+      activemodel (= 4.2.7.1)
+      activerecord (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.16)
-      sprockets-rails (~> 2.0)
+      railties (= 4.2.7.1)
+      sprockets-rails
+    rails-deprecated_sanitizer (1.0.3)
+      activesupport (>= 4.2.0.alpha)
+    rails-dom-testing (1.0.7)
+      activesupport (>= 4.2.0.beta, < 5.0)
+      nokogiri (~> 1.6.0)
+      rails-deprecated_sanitizer (>= 1.0.1)
+    rails-html-sanitizer (1.0.3)
+      loofah (~> 2.0)
     rails_bootstrap_sortable (2.0.1)
       momentjs-rails (>= 2.8.3)
-    railties (4.1.16)
-      actionpack (= 4.1.16)
-      activesupport (= 4.1.16)
+    railties (4.2.7.1)
+      actionpack (= 4.2.7.1)
+      activesupport (= 4.2.7.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.0.0)
     rdiscount (2.2.0.1)
     rouge (2.0.7)
-    rspec-collection_matchers (1.1.2)
-      rspec-expectations (>= 2.99.0.beta1)
-    rspec-core (2.99.2)
-    rspec-expectations (2.99.2)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.99.4)
-    rspec-rails (2.99.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-rails (3.5.2)
       actionpack (>= 3.0)
-      activemodel (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-collection_matchers
-      rspec-core (~> 2.99.0)
-      rspec-expectations (~> 2.99.0)
-      rspec-mocks (~> 2.99.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
     ruby_parser (3.8.3)
       sexp_processor (~> 4.1)
     sass (3.4.22)
@@ -163,10 +188,10 @@
     sprockets (3.7.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (2.3.3)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      sprockets (>= 2.8, < 4.0)
+    sprockets-rails (3.2.0)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
     test-unit (3.2.3)
       power_assert
     thor (0.19.4)
@@ -201,12 +226,12 @@
   jquery-ui-sass-rails
   mail
   momentjs-rails
-  mysql2 (~> 0.3.0)
-  rails (~> 4.1.0)
+  mysql2
+  rails (~> 4.2.0)
   rails_bootstrap_sortable
   rdiscount
   rouge
-  rspec-rails (~> 2.99.0)
+  rspec-rails
   sass-rails
   select2-rails
   test-unit