Change libraries makefile so it's possible to call any commands\
Refactor recorder
Fix some weird problems with testApp
Refactor recorder

Now, passed block will be called for each finished flac record.
Implement SimpleVAD and use it to control the recording

SimpleVAD will compute root mean square and, if it's higher than threshold, recording will start.
Add VAD_factory
Fix weird compilation problems
Do not call data callback on if there was no audio data
Fix compilation errors
Implement automatic recognition in QC plugin
Update "In process" output pin processing
Add output pin, which will say the count of pending network requests
Fix compilation with NSLog enabled
Add input level threshold pin

It allows to set level threshold for VAD
React to enableExecution, disableExecution and stopExecution messages
Fix invalid message call