Make WebSimple compile again

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36647 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for https://www.geogebra.org/forum/viewtopic.php?f=8&t=36902

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36648 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for https://www.geogebra.org/forum/viewtopic.php?f=8&t=36902

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36649 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4566 statistics table fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36650 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e