Updated email message for admin and uupdated error message when submit a receipt with not supported format
ccrispim/ialbuqu: Fixed filter by status and then by due date.
Updating error message while creating a new bill
Added logic and view to update a bill
Controller tests to update a bill
Added tests to edit functionality
Merge pull request #4 from millafalconi/master

Notify administrators when a receipt was uploaded - Fixes