Merge pull request #83 from puppetlabs/PA-6856

(PA-6856) Add beaker-hostgenerator gem with dynamic version support

Author: skyamgarp

Gemfile

@@ -36,7 +36,7 @@ group :development do
   gem "rb-readline", '= 0.5.5',                                              require: false, platforms: [:mswin, :mingw, :x64_mingw]
   gem "beaker", *location_for(ENV['BEAKER_VERSION'] || '~> 6')
   gem "beaker-abs", *location_for(ENV['BEAKER_ABS_VERSION'] || '~> 1')
-  gem "beaker-hostgenerator"
+  gem "beaker-hostgenerator", *location_for(ENV['BEAKER_HOSTGENERATOR_VERSION'] || '~> 2')
   gem "beaker-rspec"
   gem "beaker-puppet", *location_for(ENV['BEAKER_PUPPET_VERSION'] || '~> 4') if Gem::Requirement.create('< 3.2.0').satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
   gem "async", '~> 1',                                                       require: false