Merge pull request #1 from adambray/master

Added question model
Merge pull request #2 from adambray/master

Added basics orgs and policies models
add user model
Merge pull request #3 from adambray/master

added basic restful controller for questions
update gemfile for singly
Merge pull request #4 from adambray/master

added basic restful controllers for orgs and policies
Merge branch 'master' of github.com:ashleygwilliams/policycompass

pull changes
added indcies and foreign keys for policies and candidates