Build 824

support for Android Q scoped storage

playlist entries now survive storage path changes

new options:
Library / Playlists / Remove Playlist Entries On Track Deletion
Library / Playlists / Resolve Playlist Entries
Audio / Audio Focus / Wait For Storage
Library / Queue / Always Clear On Add
Library / Lists / Headers With Meta
Misc / Change Tracks By Long Volume Keys Press
Headset/Bluetooth / Vibrate
Android 8+
Look and Feel / Player UI / Animate Long Labels
bug fixes and stability improvements