Add delete functionality
Fixing fail test
Added tests to delete functionality and changed success message
Admin logged required to delete a bill
Updating delete function from post to delete
Solving conflicts
Aligning edit and delete buttons
Refactoring to be in accordance with code review
Fixing test according to the code review
Merge pull request #5 from ialbuqu/master

Added delete feature
Changing color when bill is waiting for admin's confirmation
Adding messages to close bill for both languages
Adding close bill funcionality
Adding tests and allowing only admin to see bills waiting for confirmation to close
Adding facebook meta tags and billbo image for facebook post
Solving code after code review
Merge pull request #6 from ialbuqu/master

Added close bill feature
fix bundler problem. update ruby version
Merge pull request #8 from ronualdo/master

fix bundler problem. update ruby version
Testing Scenario: delete a bill that is opened