Merge pull request #76 from HAIL9000/maint/master/try_to_improve_travis

(maint) Don't install beaker for spec tests in travis

.travis.yml

@@ -1,6 +1,6 @@
 language: ruby
 sudo: false
-bundler_args: --without development
+bundler_args: --without development acceptance
 script:
   - "bundle exec rake $CHECK"
 notifications:

Gemfile

@@ -18,9 +18,12 @@ group :test do
   gem 'mocha'
   gem 'puppetlabs_spec_helper'
   gem 'serverspec'
+  gem 'rubocop'
+end
+
+group :acceptance do
   gem 'beaker'
   gem 'beaker-rspec'
-  gem 'rubocop'
 end
 
 group :development do