Changed:
- Widgets backend logics
- Faster "Go to artist" and "Go to album"
- Reduced load time when first load player
- Prompt to get access to certain permissions on "On device"

Fixed:
- Audio fade out and fade in didn't work with multiple interactions
- Playback stopped after first minute
- Download failed
- Download playback failed
- Player background didn't fill to full screen
- Action bar overlapped navigation bar
- "Next in queue" showed first song sometimes
- Local songs failed to play
- Song failed to indicate "explicit"
