Merge changes from topic "bass-client-update" into tm-qpr-dev

* changes:
  Add possibility to inject broadcast code while adding broadcast source
  BassClient: Pass current receiver state on first set code check
  BassClient: Handle setting pending broadcast code
  BassClient: Use little endianness instead of big for synced BISes
  BassClient: Send remove source command after stopping  synchronization
  BassClient: Minor adjustments of some logs and comments