tidied up unix code and made sure 24-bit color still worked
Replaced single with double quotes in graphics code to be more like json
Changed single to double quotes in sprites to be more like json
converted atlast to use app instead of environment
Made bitmap example use app instead of environment
Added button example, but it only draws doesn't take click yet
Got button depressed but not undepressed for some reason
Sound uses app
Text uses App
more
Merge branch 'moreapp' into allapps

Conflicts:
	examples/atlas.cpp
worldapp
Merge branch 'meshrenderer' into moreapp
Removed worldfile, we don't need that
tetrahedron app working
slight modification to launch
fix after merge
modelapp working
Removed modelfile last environment based example
Merge pull request #26 from 2-complex/allapps

Rewrote the environment-based examples with app-based ones