[PD] Gridflow+ L2Ork pd-extended (was: L2Ork pd-extended release candidate 1 now available)

[Ivica Ico Bukvic]

> Why would you copy it? My understanding is you declare it per-object to
> link specific behaviors and there are already examples in code (e.g.
> g_mycanvas.c).

...meant to say, there are already examples with NULL behaviors.