Less Desktop

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32412 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Less Desktop

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32413 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4103 allow calling external functions with multiple arguments (by Tony Mantoan for VMT)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32415 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4173 redoing r32416, r32414 in trunk

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32417 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e