Update Appraisal test matrix

Test with released version of Rails 5.0

Author: sikachu

Appraisals

@@ -1,19 +1,11 @@
-[ '4.0', '4.1', '4.2' ].each do |ver|
+[ '4.0', '4.1', '4.2' , '5.0' ].each do |ver|
   appraise "rails-#{ver}" do
     gem 'actionpack',   "~> #{ver}.0"
     gem 'activerecord', "~> #{ver}.0"
     gem 'railties',     "~> #{ver}.0"
-    gem 'rack',         '~> 1.5'
   end
 end
 
-appraise 'rails-5.0' do
-  gem 'actionpack',   '>= 5.0.0.alpha', '< 5.1'
-  gem 'activerecord', '>= 5.0.0.alpha', '< 5.1'
-  gem 'railties',     '>= 5.0.0.alpha', '< 5.1'
-  gem 'rack',         '>= 2.0.0.alpha', '< 3'
-end
-
 appraise "rails-edge" do
   git 'https://github.com/rails/rails.git', :branch => 'master' do
     gem 'actionpack'

gemfiles/rails_4.0.gemfile

@@ -5,6 +5,5 @@ source "https://rubygems.org"
 gem "actionpack", "~> 4.0.0"
 gem "activerecord", "~> 4.0.0"
 gem "railties", "~> 4.0.0"
-gem "rack", "~> 1.5"
 
 gemspec :path => "../"

gemfiles/rails_4.1.gemfile

@@ -5,6 +5,5 @@ source "https://rubygems.org"
 gem "actionpack", "~> 4.1.0"
 gem "activerecord", "~> 4.1.0"
 gem "railties", "~> 4.1.0"
-gem "rack", "~> 1.5"
 
 gemspec :path => "../"

gemfiles/rails_4.2.gemfile

@@ -5,6 +5,5 @@ source "https://rubygems.org"
 gem "actionpack", "~> 4.2.0"
 gem "activerecord", "~> 4.2.0"
 gem "railties", "~> 4.2.0"
-gem "rack", "~> 1.5"
 
 gemspec :path => "../"

gemfiles/rails_5.0.gemfile

@@ -2,9 +2,8 @@
 
 source "https://rubygems.org"
 
-gem "actionpack", ">= 5.0.0.alpha", "< 5.1"
-gem "activerecord", ">= 5.0.0.alpha", "< 5.1"
-gem "railties", ">= 5.0.0.alpha", "< 5.1"
-gem "rack", ">= 2.0.0.alpha", "< 3"
+gem "actionpack", "~> 5.0.0"
+gem "activerecord", "~> 5.0.0"
+gem "railties", "~> 5.0.0"
 
 gemspec :path => "../"