Android Background Service v1.5.2

Move music logic to foreground service so android OS doesn't kill essential music functions.
Fix onpause and onresume logic. Fix Next logic when phone is locked. Fix killing of service when app is closed.

Windows: Youtube Music Player Installer.exe
Samsung Phones typically: armeabi-v7a, arm64-v8a
Google phones typically: x86, x86_64

Full Changelog: master@{1day}...master