Robuta

https://git.hamburg.ccc.de/c3cat/scad/compare/catear_headband-v0.5...trunk Comparing ebc0c7c0b9...ab18f4751f - c3cat/scad - CCCHH Git scad - basically djeruns scad dump, mostly related to c3cat stuff, trying to keep unrelated stuff in the ignored subfolder comparingscadgit