*change mapping I,O,P => 1,2,3
Merge branch 'treemap-core'
+falling
Merge branch 'controller'
+collision handling buggy
focus color is now a brighter color. not allways white
Merge branch 'master' into treemap-core
little material and print fixes
*downpicker height-static
*fixed that boxes are inside of each other
Merge branch 'master' into treemap-core