set command

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35840 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4482 all options are in place.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35841 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e