* Adding document describing how to use logger
* Adjusting logs to follow a new guide
* Change order in log header:
line number is now before function name
Additional pair of parameters has been added
to current implementation of equalizer to
enable changing playback path gain during
audio path fine-tuning
This allows for imporing the audio profile setitngs, including
EQ settings from the json file, thus allowing modification of
those setitngs without the need of recompiling the source code.