added dev branch

Gemfile

@@ -11,6 +11,7 @@ gem 'puppet-strings'
 gem 'rake'
 gem 'semantic_puppet'
 gem 'rgen'
+gem 'public_suffix', '<= 2.0.5'
 
 # rspec must be v2 for ruby 1.8.7
 if RUBY_VERSION >= '1.8.7' && RUBY_VERSION < '1.9'
@@ -18,5 +19,5 @@ if RUBY_VERSION >= '1.8.7' && RUBY_VERSION < '1.9'
   gem 'rake', '~> 10.0'
 else
   # rubocop requires ruby >= 1.9
-  gem 'rubocop'
+  gem 'rubocop', '<= 0.50.0'
 end