Bump Rails to 4.2.4

Gemfile

 source "https://rubygems.org"
 
-gem "rails", "4.2.3"
+gem "rails", "4.2.4"
 
 # Legacy Rails features, remove me!
 # responders (class level)

Gemfile.lock

@@ -3,40 +3,40 @@ GEM
   remote: https://rails-assets.org/
   specs:
     CFPropertyList (2.3.1)
-    actionmailer (4.2.3)
-      actionpack (= 4.2.3)
-      actionview (= 4.2.3)
-      activejob (= 4.2.3)
+    actionmailer (4.2.4)
+      actionpack (= 4.2.4)
+      actionview (= 4.2.4)
+      activejob (= 4.2.4)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.3)
-      actionview (= 4.2.3)
-      activesupport (= 4.2.3)
+    actionpack (4.2.4)
+      actionview (= 4.2.4)
+      activesupport (= 4.2.4)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.3)
-      activesupport (= 4.2.3)
+    actionview (4.2.4)
+      activesupport (= 4.2.4)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
     active_model_serializers (0.9.3)
       activemodel (>= 3.2)
-    activejob (4.2.3)
-      activesupport (= 4.2.3)
+    activejob (4.2.4)
+      activesupport (= 4.2.4)
       globalid (>= 0.3.0)
-    activemodel (4.2.3)
-      activesupport (= 4.2.3)
+    activemodel (4.2.4)
+      activesupport (= 4.2.4)
       builder (~> 3.1)
-    activerecord (4.2.3)
-      activemodel (= 4.2.3)
-      activesupport (= 4.2.3)
+    activerecord (4.2.4)
+      activemodel (= 4.2.4)
+      activesupport (= 4.2.4)
       arel (~> 6.0)
     activerecord-import (0.10.0)
       activerecord (>= 3.0)
-    activesupport (4.2.3)
+    activesupport (4.2.4)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -312,7 +312,7 @@ GEM
       ruby-progressbar (~> 1.4)
     gherkin (2.12.2)
       multi_json (~> 1.3)
-    globalid (0.3.5)
+    globalid (0.3.6)
       activesupport (>= 4.1.0)
     gon (6.0.1)
       actionpack (>= 3.0)
@@ -409,7 +409,7 @@ GEM
       multi_json (~> 1.10)
     logging-rails (0.5.0)
       logging (>= 1.8)
-    loofah (2.0.2)
+    loofah (2.0.3)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.9)
     macaddr (1.7.1)
@@ -508,16 +508,16 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    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)
+    rails (4.2.4)
+      actionmailer (= 4.2.4)
+      actionpack (= 4.2.4)
+      actionview (= 4.2.4)
+      activejob (= 4.2.4)
+      activemodel (= 4.2.4)
+      activerecord (= 4.2.4)
+      activesupport (= 4.2.4)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.3)
+      railties (= 4.2.4)
       sprockets-rails
     rails-assets-colorbox (1.6.3)
       rails-assets-jquery (>= 1.3.2)
@@ -560,7 +560,7 @@ GEM
     rails-assets-perfect-scrollbar (0.6.4)
     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)
@@ -586,9 +586,9 @@ GEM
       remotipart (~> 1.0)
       safe_yaml (~> 1.0)
       sass-rails (>= 4.0, < 6)
-    railties (4.2.3)
-      actionpack (= 4.2.3)
-      activesupport (= 4.2.3)
+    railties (4.2.4)
+      actionpack (= 4.2.4)
+      activesupport (= 4.2.4)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
@@ -823,7 +823,7 @@ DEPENDENCIES
   rack-protection (= 1.5.3)
   rack-rewrite (= 1.5.1)
   rack-ssl (= 1.4.1)
-  rails (= 4.2.3)
+  rails (= 4.2.4)
   rails-assets-diaspora_jsxc (~> 0.1.4.alpha, < 0.1.4.develop)!
   rails-assets-highlightjs (= 8.6.0)!
   rails-assets-jakobmattsson--jquery-elastic (= 1.6.11)!