Nothing is selectable now, dragging enabled for toolbar

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32917 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
some @override are not java 1.6 friendly

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32918 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e