Adding tube trunk update


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23196 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fixing dir


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23197 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e