add prefabdir var (+ decoupled it from mediadir)
rename "data/" dir to "config/". "config.cfg" becomes "saved.cfg"! it remains hardcoded
interfacedir-fixes some forgotten paths
rename hard-coded backuppaths for the crosshair
add var "cursor" as path to the cursor-texture
rename particle-dir (remains hardcoded )

packages/particles -> media/particle
add "mediadir" var