Update of top-menu.volt for fix buttons

Fix of issue https://github.com/phalcon/forum/issues/25
Merge pull request #53 from macagoraga/patch-1

Update of top-menu.volt for fix buttons
Adding CONTRIBUTING
Fixing route
Adding bs-callout style
Updating contributing
Purging cache
Catching exceptions produced by Swift
Catching exceptions produced by Swift (2)
Adding about page
Adding about page (2)
Using default name when not available
Users notices
Users notices (2)
Adding 'stats' page
Adding a notifications system
Marking old notifications as sent
Fixing SendSpool
Fixing event element
Fixing event element (2)