Update rails

.gisdatigo

@@ -0,0 +1 @@
+test_command: rake spec

.travis.yml

@@ -1,8 +1,6 @@
 language: ruby
 rvm:
   - 2.3.0
-  - 2.0.0-p598 # CentOS 7
-  - 2.1.5 # Debian 8
 
 addons:
   postgresql: "9.3"

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.2.4'
+gem 'rails', '5.0.0.1'
 
 # Use PostgreSQL as the database for Active Record
 gem 'pg'
@@ -33,7 +33,7 @@ gem 'git', '~> 1.2.7'
 gem 'database_cleaner', '>= 1.4.1', require: false
 
 # Create a processing queue
-gem 'delayed_job_active_record', '~> 4.0.1'
+gem 'delayed_job_active_record', '~> 4.1.1'
 
 # Required for workers creation
 gem 'daemons', '~> 1.2.2'
@@ -51,6 +51,10 @@ gem 'exception_notification', '~> 4.1.0'
 #
 gem 'foreman', '~> 0.78.0'
 
+# FIXME: the latest release of codeclimate gem requires activesupport ~>4.2, while
+# rails 5 requires 5.0.0.1.
+gem 'codeclimate', github: 'codeclimate/codeclimate', branch: 'master'
+
 gem 'kolekti'
 gem 'kolekti_analizo', github: 'mezuro/kolekti_analizo', branch: 'stable'
 gem 'kolekti_cc_phpmd', github: 'mezuro/kolekti_cc_phpmd', branch: 'stable'
@@ -87,7 +91,7 @@ group :development, :test do
   gem 'spring', group: :development
 
   # Test framework
-  gem 'rspec-rails', '~> 3.3.2'
+  gem 'rspec-rails', '~> 3.5.1'
 
   # Fixtures made easy
   gem 'factory_girl_rails', '~> 4.5.0'
@@ -100,6 +104,9 @@ group :development, :test do
 
   # Ruby profilling
   gem 'ruby-prof'
+
+  # Easier gem upgrading
+  gem 'gisdatigo', '~>0.1.0'
 end
 
 # Acceptance tests