Added basic debugging output for ALSound, added a shutdown method for OpenALSystem
Merge branch 'develop' of https://github.com/adam4813/Sigma into OpenAL
Updated a debug condition
Merge branch 'develop' into OpenAL

Conflicts:
	src/tests/main.cpp - both shutdown functions on same line.
Various fixes to the build working on VS2010 (most related to CEF), moved OpenAL to only update after a frame.
Formatting fixups
Added more sound properties
Entity ID type
spelling/grammar in Log.h
Lots of small fixes and additions to sound system
fixed- looping bug with WAV playback
fixed- minor issue with streams
added- relative position setter
change- turned off debug messages - they are chatty
Added a cmake module to find correct library names on different platforms, changed modes
Merge branch 'develop' of https://github.com/adam4813/Sigma into OpenAL
Merge branch 'vcomputer' of https://github.com/Zardoz89/Sigma into pre_release

Conflicts:
	README.md
Moved files for tr3200 on Windows, disabled GUI
Foodstep sounds, computer keyboard lock (only one computer can lock), no footsteps while using computer
Added keyboard sound trigger, flashlight respects keyboard locks
Added back parenting for flashlight
Fixed a bug with sound buffering, reworked keyboard events a bit
Fixed a shutdown crash
Added the new sounds for the keyboard