NEW: PythonAPI - SoundEnvironment and sound server volume control.
NEW: Desktop sound config
NEW: SoundAPI setServerVolume hooks for SoundEnviroment.
Merge branch 'master' of https://github.com/febret/omegalib
Merge branch 'master' of https://github.com/febret/omegalib
NEW: Server volume slider to default System menu.
Merge branch 'master' of https://github.com/febret/omegalib

Conflicts:
	include/omega/osystem.h
	src/omega/osystem.cpp