Tetrahedron and cube tools

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31437 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
remove useless "reverseOrientation"

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31438 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e