Ruby and gem updates

.ruby-version

@@ -1 +1 @@
-2.1.6
+2.2.2

.travis.yml

@@ -3,7 +3,7 @@ language: ruby
 before_script: "./script/ci/before.sh"
 
 rvm:
-  - 2.1.6
+  - 2.2.2
 
 env:
   - DB=postgres

Gemfile

@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-ruby '2.1.6'
+ruby '2.2.2'
 
 gem 'bcrypt-ruby', '~> 3.0.1'
 gem 'haml'
@@ -24,6 +24,7 @@ group :test do
   gem 'fabrication'
   gem 'rake'
   gem 'shoulda-matchers'
+  gem 'test-unit'
 end
 
 group :development do

Gemfile.lock

@@ -1,31 +1,31 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    actionmailer (3.2.21)
-      actionpack (= 3.2.21)
+    actionmailer (3.2.22)
+      actionpack (= 3.2.22)
       mail (~> 2.5.4)
-    actionpack (3.2.21)
-      activemodel (= 3.2.21)
-      activesupport (= 3.2.21)
+    actionpack (3.2.22)
+      activemodel (= 3.2.22)
+      activesupport (= 3.2.22)
       builder (~> 3.0.0)
       erubis (~> 2.7.0)
       journey (~> 1.0.4)
       rack (~> 1.4.5)
       rack-cache (~> 1.2)
       rack-test (~> 0.6.1)
       sprockets (~> 2.2.1)
-    activemodel (3.2.21)
-      activesupport (= 3.2.21)
+    activemodel (3.2.22)
+      activesupport (= 3.2.22)
       builder (~> 3.0.0)
-    activerecord (3.2.21)
-      activemodel (= 3.2.21)
-      activesupport (= 3.2.21)
+    activerecord (3.2.22)
+      activemodel (= 3.2.22)
+      activesupport (= 3.2.22)
       arel (~> 3.0.2)
       tzinfo (~> 0.3.29)
-    activeresource (3.2.21)
-      activemodel (= 3.2.21)
-      activesupport (= 3.2.21)
-    activesupport (3.2.21)
+    activeresource (3.2.22)
+      activemodel (= 3.2.22)
+      activesupport (= 3.2.22)
+    activesupport (3.2.22)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     addressable (2.3.8)
@@ -47,7 +47,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.9.1.1)
-    daemons (1.2.2)
+    daemons (1.2.3)
     database_cleaner (1.4.1)
     delorean (2.1.0)
       chronic
@@ -58,13 +58,13 @@ GEM
     erubis (2.7.0)
     eventmachine (1.0.7)
     execjs (2.5.2)
-    fabrication (2.13.2)
+    fabrication (2.14.0)
     haml (4.0.6)
       tilt
     hike (1.2.3)
     i18n (0.7.0)
     journey (1.0.4)
-    jquery-rails (3.1.2)
+    jquery-rails (3.1.3)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.3)
@@ -76,35 +76,36 @@ GEM
     method_source (0.8.2)
     mime-types (1.25.1)
     mini_portile (0.6.2)
-    multi_json (1.11.1)
+    multi_json (1.11.2)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     pg (0.18.2)
     polyglot (0.3.5)
+    power_assert (0.2.3)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
     pry-rails (0.3.4)
       pry (>= 0.9.10)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.4)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (3.2.21)
-      actionmailer (= 3.2.21)
-      actionpack (= 3.2.21)
-      activerecord (= 3.2.21)
-      activeresource (= 3.2.21)
-      activesupport (= 3.2.21)
+    rails (3.2.22)
+      actionmailer (= 3.2.22)
+      actionpack (= 3.2.22)
+      activerecord (= 3.2.22)
+      activeresource (= 3.2.22)
+      activesupport (= 3.2.22)
       bundler (~> 1.0)
-      railties (= 3.2.21)
-    railties (3.2.21)
-      actionpack (= 3.2.21)
-      activesupport (= 3.2.21)
+      railties (= 3.2.22)
+    railties (3.2.22)
+      actionpack (= 3.2.22)
+      activesupport (= 3.2.22)
       rack-ssl (~> 1.3.2)
       rake (>= 0.8.7)
       rdoc (~> 3.4)
@@ -124,7 +125,7 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
-    sass (3.4.14)
+    sass (3.4.16)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
@@ -137,6 +138,8 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    test-unit (3.1.2)
+      power_assert
     thin (1.6.3)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0)
@@ -173,8 +176,9 @@ DEPENDENCIES
   rspec-rails (= 2.14.2)
   sass-rails (~> 3.2.3)
   shoulda-matchers
+  test-unit
   thin
   uglifier (>= 1.0.3)
 
 BUNDLED WITH
-   1.10.3
+   1.10.6