[PD] Random without repeating numbers -> cyclone

[mik]

> (Of course, it is barely tested, so might be totally broken, just
> like anything in cyclone.  There has been no cyclone-related
> feedback yet... quite depressing...)
> 
Well, I've been using some of the objects quite regularly for the last days and I must say I'm a satisfied customer. Allow me to do some more testing before commenting more extensively. 1 point already: there is also a gate in IEMLIB, which does something different (actually it's a spigot clone).

mik