#2889 using AlgoCasCellInterface to separate cas/Integral also gets drawn

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28327 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Putting back default folders on Mac

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28328 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e