diff --git a/.ruby-version b/.ruby-version
index 58f65ad..8274681 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.2.1
+ruby-2.2.3
diff --git a/.travis.yml b/.travis.yml
index 2f9c901..3d52269 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
 language: ruby
 rvm:
-  - 2.2.1
+  - 2.2.3
 sudo: false
diff --git a/Gemfile b/Gemfile
index e5b7cf4..3e6bd9e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
-ruby '2.2.1'
-gem 'rails', '4.2.1'
+ruby '2.2.3'
+gem 'rails', '4.2.3'
 gem 'nokogiri'
 gem 'newrelic_rpm'
 gem 'bootstrap-sass', '~> 3.3.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 1f68224..d49d930 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,114 +1,110 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.2.1)
-      actionpack (= 4.2.1)
-      actionview (= 4.2.1)
-      activejob (= 4.2.1)
+    actionmailer (4.2.3)
+      actionpack (= 4.2.3)
+      actionview (= 4.2.3)
+      activejob (= 4.2.3)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.1)
-      actionview (= 4.2.1)
-      activesupport (= 4.2.1)
+    actionpack (4.2.3)
+      actionview (= 4.2.3)
+      activesupport (= 4.2.3)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-      rails-html-sanitizer (~> 1.0, >= 1.0.1)
-    actionview (4.2.1)
-      activesupport (= 4.2.1)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.3)
+      activesupport (= 4.2.3)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-      rails-html-sanitizer (~> 1.0, >= 1.0.1)
-    activejob (4.2.1)
-      activesupport (= 4.2.1)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.3)
+      activesupport (= 4.2.3)
       globalid (>= 0.3.0)
-    activemodel (4.2.1)
-      activesupport (= 4.2.1)
+    activemodel (4.2.3)
+      activesupport (= 4.2.3)
       builder (~> 3.1)
-    activerecord (4.2.1)
-      activemodel (= 4.2.1)
-      activesupport (= 4.2.1)
+    activerecord (4.2.3)
+      activemodel (= 4.2.3)
+      activesupport (= 4.2.3)
       arel (~> 6.0)
-    activesupport (4.2.1)
+    activesupport (4.2.3)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.3.8)
-    arel (6.0.0)
-    autoprefixer-rails (5.1.8)
+    arel (6.0.3)
+    autoprefixer-rails (5.2.1.3)
       execjs
       json
-    bootstrap-sass (3.3.4.1)
+    bootstrap-sass (3.3.5.1)
       autoprefixer-rails (>= 5.0.0.1)
-      sass (>= 3.2.19)
+      sass (>= 3.3.0)
     builder (3.2.2)
-    byebug (4.0.4)
-      columnize (= 0.9.0)
-    capybara (2.4.4)
+    byebug (6.0.2)
+    capybara (2.5.0)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
-    columnize (0.9.0)
-    coveralls (0.7.12)
-      multi_json (~> 1.10)
+    coveralls (0.8.2)
+      json (~> 1.8)
       rest-client (>= 1.6.8, < 2)
-      simplecov (~> 0.9.1)
+      simplecov (~> 0.10.0)
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
     diff-lcs (1.2.5)
     docile (1.1.5)
-    domain_name (0.5.23)
+    domain_name (0.5.24)
       unf (>= 0.0.5, < 1.0.0)
     erubis (2.7.0)
-    execjs (2.4.0)
-    globalid (0.3.3)
+    execjs (2.6.0)
+    globalid (0.3.6)
       activesupport (>= 4.1.0)
-    hike (1.2.3)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     i18n (0.7.0)
-    jquery-rails (4.0.3)
+    jquery-rails (4.0.4)
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (1.8.2)
-    loofah (2.0.1)
+    json (1.8.3)
+    loofah (2.0.3)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
-    mime-types (2.4.3)
+    mime-types (2.6.1)
     mini_portile (0.6.2)
-    minitest (5.5.1)
-    multi_json (1.11.0)
+    minitest (5.8.0)
     netrc (0.10.3)
-    newrelic_rpm (3.11.1.284)
+    newrelic_rpm (3.13.0.299)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    pg (0.18.1)
-    rack (1.6.0)
+    pg (0.18.2)
+    rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.1)
-      actionmailer (= 4.2.1)
-      actionpack (= 4.2.1)
-      actionview (= 4.2.1)
-      activejob (= 4.2.1)
-      activemodel (= 4.2.1)
-      activerecord (= 4.2.1)
-      activesupport (= 4.2.1)
+    rails (4.2.3)
+      actionmailer (= 4.2.3)
+      actionpack (= 4.2.3)
+      actionview (= 4.2.3)
+      activejob (= 4.2.3)
+      activemodel (= 4.2.3)
+      activerecord (= 4.2.3)
+      activesupport (= 4.2.3)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.1)
+      railties (= 4.2.3)
       sprockets-rails
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.6)
+    rails-dom-testing (1.0.7)
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
@@ -118,10 +114,10 @@ GEM
       rails_serve_static_assets
       rails_stdout_logging
     rails_serve_static_assets (0.0.4)
-    rails_stdout_logging (0.0.3)
-    railties (4.2.1)
-      actionpack (= 4.2.1)
-      activesupport (= 4.2.1)
+    rails_stdout_logging (0.0.4)
+    railties (4.2.3)
+      actionpack (= 4.2.3)
+      activesupport (= 4.2.3)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.4.2)
@@ -129,63 +125,60 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
-    rspec-core (3.2.2)
-      rspec-support (~> 3.2.0)
-    rspec-expectations (3.2.0)
+    rspec-core (3.3.2)
+      rspec-support (~> 3.3.0)
+    rspec-expectations (3.3.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.2.0)
-    rspec-mocks (3.2.1)
+      rspec-support (~> 3.3.0)
+    rspec-mocks (3.3.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.2.0)
-    rspec-rails (3.2.1)
+      rspec-support (~> 3.3.0)
+    rspec-rails (3.3.3)
       actionpack (>= 3.0, < 4.3)
       activesupport (>= 3.0, < 4.3)
       railties (>= 3.0, < 4.3)
-      rspec-core (~> 3.2.0)
-      rspec-expectations (~> 3.2.0)
-      rspec-mocks (~> 3.2.0)
-      rspec-support (~> 3.2.0)
-    rspec-support (3.2.2)
+      rspec-core (~> 3.3.0)
+      rspec-expectations (~> 3.3.0)
+      rspec-mocks (~> 3.3.0)
+      rspec-support (~> 3.3.0)
+    rspec-support (3.3.0)
     safe_yaml (1.0.4)
-    sass (3.4.13)
+    sass (3.4.18)
     sass-rails (5.0.3)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (~> 1.1)
-    simplecov (0.9.2)
+    simplecov (0.10.0)
       docile (~> 1.1.0)
-      multi_json (~> 1.0)
-      simplecov-html (~> 0.9.0)
-    simplecov-html (0.9.0)
-    spring (1.3.3)
+      json (~> 1.8)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.0)
+    spring (1.3.6)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
-    sprockets (2.12.3)
-      hike (~> 1.2)
-      multi_json (~> 1.0)
+    sprockets (3.3.3)
       rack (~> 1.0)
-      tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.2.4)
+    sprockets-rails (2.3.2)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
     sqlite3 (1.3.10)
-    term-ansicolor (1.3.0)
+    term-ansicolor (1.3.2)
       tins (~> 1.0)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (1.4.1)
-    tins (1.3.5)
+    tins (1.6.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.7.1)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.6)
+    unf_ext (0.0.7.1)
     vcr (2.9.3)
     webmock (1.21.0)
       addressable (>= 2.3.6)
@@ -206,7 +199,7 @@ DEPENDENCIES
   newrelic_rpm
   nokogiri
   pg
-  rails (= 4.2.1)
+  rails (= 4.2.3)
   rails_12factor
   rspec-rails
   sass-rails
@@ -216,3 +209,6 @@ DEPENDENCIES
   uglifier
   vcr
   webmock
+
+BUNDLED WITH
+   1.10.6