Added binding to SDL_GetSystemRAM() in SDL_cpuinfo.h
Fixed trailing space on line 3797.
Merge branch 'sdl2cs-system-ram' of git://github.com/babelshift/SDL2-CS into sdl2-hg
Extend filesystem docs, remove LeaveAllocated
Merge branch 'sdl2-hg' of https://github.com/flibitijibibo/SDL2-CS

Conflicts:
	src/SDL2.cs