Update to Ruby 2.2.3 and Rails 4.2.5

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
-ruby '2.0.0'
+ruby '2.2.3' #previously 2.0.0
 # Application gems
-gem 'rails', '4.0.0'
+gem 'rails', '4.2.5' #previously 4.0.0
 gem 'jquery-rails'
 gem 'devise'
 gem 'simple_form', '~> 3.0.0.rc'

Gemfile.lock

@@ -1,46 +1,58 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionmailer (4.0.0)
-      actionpack (= 4.0.0)
-      mail (~> 2.5.3)
-    actionpack (4.0.0)
-      activesupport (= 4.0.0)
-      builder (~> 3.1.0)
-      erubis (~> 2.7.0)
-      rack (~> 1.5.2)
+    actionmailer (4.2.5)
+      actionpack (= 4.2.5)
+      actionview (= 4.2.5)
+      activejob (= 4.2.5)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+    actionpack (4.2.5)
+      actionview (= 4.2.5)
+      activesupport (= 4.2.5)
+      rack (~> 1.6)
       rack-test (~> 0.6.2)
-    activemodel (4.0.0)
-      activesupport (= 4.0.0)
-      builder (~> 3.1.0)
-    activerecord (4.0.0)
-      activemodel (= 4.0.0)
-      activerecord-deprecated_finders (~> 1.0.2)
-      activesupport (= 4.0.0)
-      arel (~> 4.0.0)
-    activerecord-deprecated_finders (1.0.3)
-    activesupport (4.0.0)
-      i18n (~> 0.6, >= 0.6.4)
-      minitest (~> 4.2)
-      multi_json (~> 1.3)
-      thread_safe (~> 0.1)
-      tzinfo (~> 0.3.37)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (4.2.5)
+      activesupport (= 4.2.5)
+      builder (~> 3.1)
+      erubis (~> 2.7.0)
+      rails-dom-testing (~> 1.0, >= 1.0.5)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    activejob (4.2.5)
+      activesupport (= 4.2.5)
+      globalid (>= 0.3.0)
+    activemodel (4.2.5)
+      activesupport (= 4.2.5)
+      builder (~> 3.1)
+    activerecord (4.2.5)
+      activemodel (= 4.2.5)
+      activesupport (= 4.2.5)
+      arel (~> 6.0)
+    activesupport (4.2.5)
+      i18n (~> 0.7)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
     acts_as_follower (0.2.1)
-    arel (4.0.1)
+    arel (6.0.3)
     aws-sdk (1.5.8)
       httparty (~> 0.7)
       json (~> 1.4)
       nokogiri (>= 1.4.4)
       uuidtools (~> 2.1)
-    bcrypt-ruby (3.1.2)
-    better_errors (1.0.1)
+    bcrypt (3.1.10)
+    better_errors (2.1.1)
       coderay (>= 1.0.0)
       erubis (>= 2.6.6)
+      rack (>= 0.9.0)
     bootstrap-sass (3.0.3.0)
       sass (~> 3.2)
     bootstrap-will_paginate (0.0.10)
       will_paginate
-    builder (3.1.4)
+    builder (3.2.2)
     climate_control (0.0.3)
       activesupport (>= 3.0)
     cocaine (0.5.8)
@@ -49,119 +61,134 @@ GEM
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
-    coffee-script (2.2.0)
+    coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.6.3)
-    devise (3.1.2)
-      bcrypt-ruby (~> 3.0)
+    coffee-script-source (1.10.0)
+    devise (3.5.2)
+      bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 3.2.6, < 5)
+      responders
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
     erubis (2.7.0)
-    execjs (2.0.2)
+    execjs (2.6.0)
     faker (1.2.0)
       i18n (~> 0.5)
+    globalid (0.3.6)
+      activesupport (>= 4.1.0)
     hike (1.2.3)
-    httparty (0.12.0)
+    httparty (0.13.7)
       json (~> 1.8)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
     jbuilder (1.2.0)
       activesupport (>= 3.0.0)
-    jquery-rails (3.0.4)
-      railties (>= 3.0, < 5.0)
+    jquery-rails (4.0.5)
+      rails-dom-testing (~> 1.0)
+      railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jquery-turbolinks (2.0.1)
+    jquery-turbolinks (2.1.0)
       railties (>= 3.1.0)
       turbolinks
-    json (1.8.1)
-    mail (2.5.4)
-      mime-types (~> 1.16)
-      treetop (~> 1.4.8)
-    masonry-rails (0.2.1)
-      rails
-    mime-types (1.25.1)
+    json (1.8.3)
+    loofah (2.0.3)
+      nokogiri (>= 1.5.9)
+    mail (2.6.3)
+      mime-types (>= 1.16, < 3)
+    masonry-rails (0.2.4)
+      railties
+    mime-types (2.99)
     mimemagic (0.3.0)
-    mini_portile (0.5.2)
-    minitest (4.7.5)
+    mini_portile2 (2.0.0)
+    minitest (5.8.3)
     multi_json (1.11.2)
     multi_xml (0.5.5)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.6.7)
+      mini_portile2 (~> 2.0.0.rc2)
     orm_adapter (0.5.0)
     paperclip (4.3.2)
       activemodel (>= 3.2.0)
       activesupport (>= 3.2.0)
       cocaine (~> 0.5.5)
       mime-types
       mimemagic (= 0.3.0)
-    pg (0.17.0)
-    polyglot (0.3.3)
-    protected_attributes (1.0.3)
-      activemodel (>= 4.0.0, < 5.0)
-    rack (1.5.2)
-    rack-test (0.6.2)
+    pg (0.18.4)
+    protected_attributes (1.1.3)
+      activemodel (>= 4.0.1, < 5.0)
+    rack (1.6.4)
+    rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.0.0)
-      actionmailer (= 4.0.0)
-      actionpack (= 4.0.0)
-      activerecord (= 4.0.0)
-      activesupport (= 4.0.0)
+    rails (4.2.5)
+      actionmailer (= 4.2.5)
+      actionpack (= 4.2.5)
+      actionview (= 4.2.5)
+      activejob (= 4.2.5)
+      activemodel (= 4.2.5)
+      activerecord (= 4.2.5)
+      activesupport (= 4.2.5)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.0.0)
-      sprockets-rails (~> 2.0.0)
-    rails_12factor (0.0.2)
+      railties (= 4.2.5)
+      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 (1.0.2)
+      loofah (~> 2.0)
+    rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging
-    rails_serve_static_assets (0.0.1)
-    rails_stdout_logging (0.0.3)
-    railties (4.0.0)
-      actionpack (= 4.0.0)
-      activesupport (= 4.0.0)
+    rails_serve_static_assets (0.0.4)
+    rails_stdout_logging (0.0.4)
+    railties (4.2.5)
+      actionpack (= 4.2.5)
+      activesupport (= 4.2.5)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.1.0)
-    rdoc (3.12.2)
-      json (~> 1.4)
-    sass (3.2.12)
-    sass-rails (4.0.1)
+    rake (10.4.2)
+    rdoc (4.2.0)
+    responders (2.1.0)
+      railties (>= 4.2.0, < 5)
+    sass (3.2.19)
+    sass-rails (4.0.5)
       railties (>= 4.0.0, < 5.0)
-      sass (>= 3.1.10)
-      sprockets-rails (~> 2.0.0)
-    sdoc (0.3.20)
-      json (>= 1.1.3)
-      rdoc (~> 3.10)
-    simple_form (3.0.1)
-      actionpack (>= 4.0.0, < 4.1)
-      activemodel (>= 4.0.0, < 4.1)
-    sprockets (2.10.1)
+      sass (~> 3.2.2)
+      sprockets (~> 2.8, < 3.0)
+      sprockets-rails (~> 2.0)
+    sdoc (0.4.1)
+      json (~> 1.7, >= 1.7.7)
+      rdoc (~> 4.0)
+    simple_form (3.0.4)
+      actionpack (~> 4.0)
+      activemodel (~> 4.0)
+    sprockets (2.12.4)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.0.1)
+    sprockets-rails (2.3.3)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
-      sprockets (~> 2.8)
-    sqlite3 (1.3.8)
-    thor (0.18.1)
+      sprockets (>= 2.8, < 4.0)
+    sqlite3 (1.3.11)
+    thor (0.19.1)
     thread_safe (0.3.5)
     tilt (1.4.1)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
-    turbolinks (2.0.0)
+    turbolinks (2.5.3)
       coffee-rails
-    tzinfo (0.3.46)
-    uglifier (2.3.2)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
-    uuidtools (2.1.4)
+    uuidtools (2.1.5)
     warden (1.2.3)
       rack (>= 1.0)
-    will_paginate (3.0.3)
+    will_paginate (3.0.7)
 
 PLATFORMS
   ruby
@@ -182,7 +209,7 @@ DEPENDENCIES
   paperclip (~> 4.3)
   pg
   protected_attributes
-  rails (= 4.0.0)
+  rails (= 4.2.5)
   rails_12factor
   sass-rails (~> 4.0.0)
   sdoc