Fixing specs on master
RuboCop auto-fixes
Fix specs (make sure last_checkin isn't null for checkout specs)
Make checkin/checkout an action on contact
Use let blocks for fixtures

Currently using let!, but we should see if we can get away from this
Return 412 when can't checkin/out
Move rack_session mock up
Add POST /contact
Fix GET /contact unloggedin behaviour

To return 401
Remove stub route
Remove yes: good stub
Remove JSON output from /logout

To match status code of No Content
Change logout status code and add small test
Satisfying rubocop
Merge pull request #46 from globallinks/add-post-contact

Add post contact
Merge remote-tracking branch 'origin/master' into implement-logout