Pulse Music V4.0.0-Release

Note: Please uninstall any previous version (and clear app data) before installing this release. 

- Added complete custom accent support
- Added Bluetooth auto play feature
- Added few more sorting options
- Added fast scroll with section indexer
- Added album swipe gesture to change track
- Added option to blacklist folders
- Reworked on Album/Artist Details page
- Optimised Now Playing screen for multiple screen sizes
- Option to open Active playlist from Now playing screen
- Fixed lots of crashes due to NPE
- Fixed loading of albums in Android < 10
- Lots of under the hood changes (Breaking changes) and improvements
- Bug fixes
