puppetlabs/puppet-acceptance — pull request #485 by briancain (2013-07-03 23:19:16+00:00)
Title: (maint) Modify Helper Functionality

Prior to this commit, you could call --helper once. This commit changes
that so you can use multiple helper files.

Now cli.rb iterates over different helpers instead of expecting just one helper. And options_parsing.rb makes helper an array.