Merge pull request #26 from kraftery/bori

added a UIAlertView to let the users know not all buses will be running ...
Merge pull request #27 from kraftery/bori

Fixed a uitableview bug
Started common finals dictionary and changed/fixed error messages
Merge pull request #28 from kraftery/kieran

Started common finals dictionary and changed/fixed error messages
added CouponViewController
Merge pull request #29 from kraftery/kieran

added CouponViewController
fixed conflict