SDL_mixer and Sound class added
Added Mix_Music vectors
Adding resource path to locate sound files
Merge branch 'Develop' of https://github.com/PimV/Bermuda-TheGame into SoundStates

Conflicts:
	Bermuda/Bermuda/Bermuda.vcxproj.filters
	Bermuda/Bermuda/Game.cpp
	Bermuda/Bermuda/GameStateManager.cpp
	Bermuda/Bermuda/PlayState.cpp
Added music, and methodes to play music
Merge branch 'SoundStates' into Develop

Conflicts:
	Bermuda/Bermuda/PlayState.cpp