[added] randomized appearance for ithorian vendors
[added] randomized appearance for sullustan vendors
[added] randomized appearance for trandoshan vendors

Change-Id: Ib4f7ead50a1a7d8262c3df2a64a2bb40c108c49c
Merge "[added] randomized appearance for ithorian vendors [added] randomized appearance for sullustan vendors [added] randomized appearance for trandoshan vendors" into unstable