Major: 0.0.33

New Features:
1. Add active to play in artist view list.
Major: 0.0.34

New Features:
1. Abstract KNMusicArtistModel, a new module called
KNMusicCategoryModel will become the base module to display the list
category data.
2. Abstract the sort filter model, a new module called
KNMusicCategoryDetailModel now becomes the base class of all the filter
model.
3. Add the genre images.