Fix for sequence(sequence(sequence(...)))

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32276 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
setLayer >> polygons, segments

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32277 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Types for tetrahedron, cube, etc.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32278 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e