[added] ability to configure random customization variables for vendors 
[added] randomized appearance for human vendors
[added] randomized appearance for moncal vendors

Change-Id: I3ec58dbfba3e0cc5ce9e2dd49efb51c073db905f
[added] randomized appearance for aqualish vendors
[added] randomized appearance for bith vendors
[added] randomized appearance for devaronian vendors
[added] randomized appearance for gran vendors
[added] randomized appearance for ishi tib vendors
[added] randomized appearance for nikto vendors
[added] randomized appearance for quarren vendors
[added] randomized appearance for weequay vendors

Change-Id: I2afd94559b6b5a32c2d8e1a7c006317fc25fd04f
Merge changes I2afd9455,I3ec58dbf into unstable

* changes:
  [added] randomized appearance for aqualish vendors [added] randomized appearance for bith vendors [added] randomized appearance for devaronian vendors [added] randomized appearance for gran vendors [added] randomized appearance for ishi tib vendors [added] randomized appearance for nikto vendors [added] randomized appearance for quarren vendors [added] randomized appearance for weequay vendors
  [added] ability to configure random customization variables for vendors  [added] randomized appearance for human vendors [added] randomized appearance for moncal vendors