Debugging

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23293 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #2971: support big cell ranges in GeoGebraWeb, but do not show them visually

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23294 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e