Merge branch 'Issue_5'
Issue #5 - Added subscription model tests, updated subscription attribute types, added relationship between User and Subscription
Issue #5 - Adding embedded Account model to User model to hold credit card info.
Issue #5 - Adding updates and tests for Accounts resource
Issue #5 - Updated accounts form and user controller.
Issue #5 - Updating accounts testing
Issue #5 - Updates for account testing.
Issue #5 - Updated group model tests
Issue #5 - Updated testing for groups, users and subscriptions
Merge pull request #20 from alim/Issue_5_andy

Issue 5 andy
Merge branch 'master' of git@github.com:alim/ignition.git
Merge branch 'Issue_5'
Merge pull request #22 from alim/Issue_5

Issue 5