Don't restart player if reported device does not change

Try harder to avoid restarting the player when audio routing changes …

…are reported.

Write audio device info after pressing play to logs

v4.6.0-instrumented6

Print routed device after play to log.

Write audio device info to logs

v4.6.0-instrumented5

Write audio device info to logs

Fix bug that sometimes audio was started multiple times

Don't decrease buffer size while metronome is playing

- This should fix issues, when the AudioTrack buffer size is
  larger the buffer size reported from the system.

Instrumented version with audio routing logs

v4.6.0-instrumented4

Updated French translation

Instrumented version with even more logs

Write logs on audiorouting changes

Instrumented version with more logs

Instrument PlayerService with several logs.

Instrumented version with logs

Write several log messages.

Reduced press-play-to-start-playing latency, fixes

• Reduce latency between pressing play and playing the first note
• Faster scene switch while playing
• Refactored tap-in logic
• Fix for correct overwriting of scenes files
• Allow reading incomplete scenes files

Latency improvements and tap-in refactor

Reduce time span between pressing play and playing the first note
After changing scenes while playing, the new scene starts playing immediately
Refactors tap-in logic (maybe it's better ...)