Update test app dependencies

tests/test_app/Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'rails', '3.2.12'
+gem 'rails', '~> 3.2'
 
 gem 'impressionist', :path => '../../'
 
@@ -14,7 +14,7 @@ platforms :ruby, :mswin, :mingw do
   gem 'pg'
   gem 'sqlite3'
   gem 'mysql2'
-  gem "mongoid", "~> 3.1.4"
+  gem 'mongoid', '~> 3.1'
   gem 'bson_ext'
 end
 
@@ -23,8 +23,8 @@ gem 'json'
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
-  gem 'sass-rails',   '~> 3.2.3'
-  gem 'coffee-rails', '~> 3.2.1'
+  gem 'sass-rails',   '~> 3.2'
+  gem 'coffee-rails', '~> 3.2'
 
   # See https://github.com/sstephenson/execjs#readme for more supported runtimes
   # gem 'therubyracer'
@@ -39,10 +39,9 @@ group :development, :test do
 end
 
 group :test do
+  gem 'capybara'
   gem 'simplecov'
   gem 'systemu'
-  gem 'capybara', '~> 2.0.0'
 end
 
 gem 'jquery-rails'
-

tests/test_app/app/assets/javascripts/application.js

@@ -10,5 +10,4 @@
 // WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
 // GO AFTER THE REQUIRES BELOW.
 //
-//= require jquery_ujs
 //= require_tree .