Mirror/warning fixes.
This actually seems to work differently on OS X versus Linux.
Fix for audio toolbox.
Trigger fixes.
Fix for invalid projection matrix on startup.
Merge branch 'master' of https://github.com/highfidelity/hifi
Merge branch 'master' of https://github.com/highfidelity/hifi
Linux warnings fixes.
Merge branch 'master' of https://github.com/highfidelity/hifi

Conflicts:
	interface/src/Application.cpp
Set face.
The spec actually says that the 'L' (should have been 'LL' anyway) isn't
necessary; the compiler will know to read the constant as a long long.
Merge pull request #3758 from ey6es/master

Mirror/warning fixes.