Text tool show / hide fix, broken by r36921

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36950 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
typo fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36951 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4635 two flat list of menuitems (no tree yet) and selection

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36952 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e