add fmod
Basic Music engine
basic sound engine now safe and clear (enum of the music tracks)
fading (WIP)
sound engine WIP2
keycode for left and right fixed
Merge branch 'feature/camera' into develop

Conflicts:
	Classes/game/GameManager.cpp
add forgotten line in merge
Merge branch 'feature/fmod' into develop

Conflicts:
	Classes/game/GameManager.cpp
	Classes/physics/MovementComponent.cpp
	Classes/physics/PhysicCollision.cpp
	proj.win32/Synth.vcxproj
	proj.win32/Synth.vcxproj.filters
vcxproj
Merge branch 'develop' of https://github.com/synth-game/Synth into develop

Conflicts:
	Classes/game/GameManager.cpp
delete hero