Update gems and Ruby version

.ruby-version

@@ -1 +1 @@
-ruby-2.2.0
+ruby-2.2.1

.travis.yml

@@ -1,4 +1,4 @@
 language: ruby
 rvm:
-  - 2.2.0
+  - 2.2.1
 sudo: false

Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '2.2.0'
+ruby '2.2.1'
 gem 'rails', '4.2.0'
 gem 'nokogiri'
 gem 'newrelic_rpm'

Gemfile.lock

@@ -36,9 +36,9 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.6)
+    addressable (2.3.7)
     arel (6.0.0)
-    autoprefixer-rails (5.0.0.3)
+    autoprefixer-rails (5.1.7)
       execjs
       json
     bootstrap-sass (3.3.3)
@@ -56,9 +56,9 @@ GEM
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
     columnize (0.9.0)
-    coveralls (0.7.4)
+    coveralls (0.7.11)
       multi_json (~> 1.10)
-      rest-client (~> 1.7)
+      rest-client (>= 1.6.8, < 2)
       simplecov (~> 0.9.1)
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
@@ -68,8 +68,8 @@ GEM
     diff-lcs (1.2.5)
     docile (1.1.5)
     erubis (2.7.0)
-    execjs (2.2.2)
-    globalid (0.3.0)
+    execjs (2.4.0)
+    globalid (0.3.3)
       activesupport (>= 4.1.0)
     hike (1.2.3)
     i18n (0.7.0)
@@ -85,9 +85,9 @@ GEM
     mime-types (2.4.3)
     mini_portile (0.6.2)
     minitest (5.5.1)
-    multi_json (1.10.1)
-    netrc (0.10.2)
-    newrelic_rpm (3.9.9.275)
+    multi_json (1.11.0)
+    netrc (0.10.3)
+    newrelic_rpm (3.10.0.279)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     pg (0.18.1)
@@ -124,40 +124,41 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.4.2)
-    rest-client (1.7.2)
+    rest-client (1.7.3)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
-    rspec-core (3.1.7)
-      rspec-support (~> 3.1.0)
-    rspec-expectations (3.1.2)
+    rspec-core (3.2.1)
+      rspec-support (~> 3.2.0)
+    rspec-expectations (3.2.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.1.0)
-    rspec-mocks (3.1.3)
-      rspec-support (~> 3.1.0)
-    rspec-rails (3.1.0)
-      actionpack (>= 3.0)
-      activesupport (>= 3.0)
-      railties (>= 3.0)
-      rspec-core (~> 3.1.0)
-      rspec-expectations (~> 3.1.0)
-      rspec-mocks (~> 3.1.0)
-      rspec-support (~> 3.1.0)
-    rspec-support (3.1.2)
+      rspec-support (~> 3.2.0)
+    rspec-mocks (3.2.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-rails (3.2.1)
+      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)
     safe_yaml (1.0.4)
-    sass (3.4.10)
+    sass (3.4.13)
     sass-rails (5.0.1)
       railties (>= 4.0.0, < 5.0)
       sass (~> 3.1)
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (~> 1.1)
-    simplecov (0.9.1)
+    simplecov (0.9.2)
       docile (~> 1.1.0)
       multi_json (~> 1.0)
-      simplecov-html (~> 0.8.0)
-    simplecov-html (0.8.0)
+      simplecov-html (~> 0.9.0)
+    simplecov-html (0.9.0)
     slop (3.6.0)
-    spring (1.2.0)
+    spring (1.3.3)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
     sprockets (2.12.3)
@@ -175,10 +176,10 @@ GEM
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
-    tins (1.3.3)
+    tins (1.3.5)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.7.0)
+    uglifier (2.7.1)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     vcr (2.9.3)