Updated Spawns around eisley

Reduced creetle spawns
Fixed Mites floating above ground
Added Swoopgang to Eisley
Updated swoop gang to be agressive
More work  on Tatooine NPC Spawns

Added Desert Swoopers
Changed Swoopers to be Agressive
Added Scavenger Spawns
Changed Scavengers to be agressive.
Continued on NPC Spawns around Mos Eisley

Added Waterthief NPC Script
Updated some NPC scripts the NPC's are agressive
Populated Shinn bunker
Populated shuttle crash site
Populated Gunrunners camp
Populated Waterthiefs camp
Populated Error Prone Droids crashsite
Populated Toggi Bok's place
Merge pull request #666 from tacef/master

Updated Spawns around eisley