refactor: internal request playing cleaned
refactor: internal request playing cleaned

* profile: tones and volumes resolved and stored to sound paths and
  volume structs.

* player: playback functionality from request. provides different
  playback paths and supports synchronization and resource update.

* settings: translation from properties to event structure.

Signed-off-by: Janne Mäntyharju <26626460a685506f187f11bef9c43807de9d8b55@nokia.com>

android-808/ngfd,jusa/ngfd,jusa/ngfd,jusa/ngfd,android-808/ngfd