Some fixes in the web version (new Relation Tool)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34737 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
YANPE

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34738 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e