Merge pull request #46 from jameson-ernst/master

Bind touch API
Change SDL2# project names.
SDL2_image has SavePNG, woohoo!
Added SDL_RenderSetLogicalSize and SDL_RenderGetLogicalSize
Merge pull request #47 from luiscubal/master

Added SDL_RenderSetLogicalSize and SDL_RenderGetLogicalSize
Add MSADPCM256 support
Adding missing hint to handle scale quality
Merge from babelshift
Mix_Chunk is not our problem.
SDL_BlitScaled name
Happy New Year, wait what day is it
Update for latest AL_EXT_MSADPCM changes
Added suo files to ignore
From libsdl 2.0.2 RC1 notes - Added a hint SDL_HINT_MOUSE_RELATIVE_MODE_WARP to specify whether mouse relative mode should be emulated using mouse warping.
From libsdl 2.0.2 RC1 notes - The screensaver is now disabled by default, and there is a hint SDL_HINT_VIDEO_ALLOW_SCREENSAVER that can change that behavior.
SDL 2.0.2 update. Includes some extras as well.
Double click support from SDL 2.0.2
Whuh, we already got rid of this...
Ryan added this back.
AL_SOFT_MSADPCM is now a thing.