leonar3do : comment to switch it on/off 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29942 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
leonar3do : test file

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29943 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e