peg rspec-puppet gem version < 1

rspec-puppet >= 1.0 removed the catalogue method which breaks the param
method in `spec/spec_helper.rb`.  Hopefully, this method will be re-added
in a subsequent release.

Author: Joshua Hoblitt

Gemfile

@@ -3,6 +3,7 @@ source 'https://rubygems.org'
 group :development, :test do
   gem 'rake'
   gem 'puppetlabs_spec_helper', :require => false
+  gem 'rspec-puppet', '< 1.0'
   gem 'rspec-system-puppet', '~>2.0'
   gem 'rspec-system-serverspec', '~>1.0'
   gem 'puppet-lint', '~> 0.3.2'