New r-objects (graph subtypes) and updates

Signed-off-by: Ladislav Klenovic <klenovic@nerdrobot.net>
Error code update

Signed-off-by: Ladislav Klenovic <klenovic@nerdrobot.net>
R-object changes

Signed-off-by: Ladislav Klenovic <klenovic@nerdrobot.net>