enable auto hide for GPopupMenuW

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35742 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
adjusting spreadsheet context menu item order

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35743 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e