State machine gem added
State renamed to merge_status
Issuable consern uses StateMachine now
Merge Request uses StateMachine now
Merge Request uses StateMachine now
Milestone uses StateMachine now
Issue uses StateMachine now
Migrations for StateMachine refactoring added
Additional tests added to Milestone
Additional tests added to Issue
Spinach tests fixed
Observer refactored to use StateMachine events
States events fixed
Debug remomved
Hash syntax improved
Creating test values moved to before
Migrations refactored ro support data convertion
Migrations iproved
Javascript widget fixed
Merge branch 'state-machine' of https://github.com/Undev/gitlabhq into Undev-state-machine

Conflicts:
	app/models/issue.rb
	app/models/merge_request.rb