Update notes for submitted 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