Issue #121: Added support for marking a bundle as favorite.
Issue #121: Refactored.
Issue #121: Removed forced join column naming.
Issue #121: Added handling of favorite action in case of non logged in user and user of different role than Developer.
Issue #121: Simplified favorite button class handling.
Merge pull request #366 from phpfour/master

Issue #121: Added support for marking a bundle as favorite.