Removed redundant code.
Classes properties of TSAssetPickerController moved can be set by dataSource method of TSAssetsPickerController.
maximumNumberOfItemsToSelect moved to dataSource method.
Added TSAssetsFilterDescriptor.
ALAssetsFilter removed from initialization of TSBaseLoader.
Implemented filtering assets.
Cleanup and fix for equality in descriptor.
Implemented creating descriptors of each type.
Implemented logic gaes to TSFilter
Deatched TSSizeComparator.
Cleanups in TSFilter, TSSizePredicate, TSSizeComparator.
Fixed filtering albums.
Fixed dimming.
Implemented ability to create filter without predicates.
Cleanup in TSViewController.
shouldShowEmptyAlbums and shouldDimmEmptyAlbums moved to dataSource.
Fixed reversing albums list. Moved shouldReverseAlbumsOrder and shouldReversAssetsOrder to dataSource.
Moved strings properties from TSAssetsPickerController to its dataSource.
Cleanup.
Merge branch 'master' of https://github.com/tomkowz/TSAssetsPickerController into develop