Merge https://github.com/JannikHoelling/SDL_OpenGL_Particles

Conflicts:
	.gitignore
Merge branch 'master' of https://github.com/JannikHoelling/SDL_OpenGL_Particles
Merge branch 'master' of https://github.com/JannikHoelling/SDL_OpenGL_Particles
removed gVertexPos2DLocation