Added search filter
Search bar CSS improvements
Strict filtering by show name
Added ability to filter by alphabet and genre in main controller and show factory
Dynamically generate genres and alphabet from Show factory
css refactoring
Added filter ng-click attributes to alphabet and genre sorting
Dynamic heading title
Updated /api/shows endpoint to handle popular shows, filter by letters and filter via query strings
Swapped NProgress for ngProgress; code cleanup.
Loading bar module