Add STI to submodules.
Ripping out stuff we probably won't use.
Add callback and highdpi support to viewport.lua
Set viewport size. Load and draw a map.
Actually include the test map and tilesets.
Retina attempted fix for viewport.
More retina fixes (tested on a Mac!)
Texture filtering and new test map with properly-atlassed tilemap.
Add state skeleton; refactor Viewport

Viewport callback requires Gamestate to be initialized
Gamestate input events. Use better syntax.
.gitkeep files are annoying to look at
Update HUMP vendor libs
Update kikito/inspect vendor lib
Return path for debug info in love.draw
Merge branch 'master' into agent_that_walks_between_rooms

Conflicts:
	love/draw.lua
	love/load.lua
	love/update.lua