Add Flac Support
first pass opus integration
Opus fully integrated, no static library required
have now made sure all required opus files are inside the repository...
now with 100% more sound free'ing
Merge branch 'sdl-host' into extra-audio-support

Conflicts:
	xcode/osx/MoaiSample.xcodeproj/project.pbxproj
I think i've squashed the Opus race condition problem.
Remove extraneous Opus Debugging