enable MODE_SPREADSHEET_MULTIVARSTATS

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37011 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4635 branc drop to all tools

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37012 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e