MEGACOMMIT: started making changes to add A/B testing. Also added user_is_allowed_to method to application controller as a replacement for user_is_allowed
stopping point.
done.
added AB Testing
merged...?
fixed ab testing stuff
Merge branch 'master' of https://github.com/williambarry007/caboose-cms

Merging upstream branch into topic branch
Merge pull request #12 from dperny/master

Added AB testing