Fix #781

If killer can't be determined, highest damage dealer is the killer.
Merge remote-tracking branch 'origin/master' into RLS_Update
Fix
Fixed #781

Multiple kills at once will make all corpse lootable.
Merge pull request #803 from CharonInferar/RLS_Update

Fix #781
Fixed minor xp bar visual bug with grantLevel.
Merge branch 'master' of https://github.com/ProjectSWGCore/NGECore2
Fixed #693
Added automatic cell permission messages
Merge branch 'master' of https://github.com/ProjectSWGCore/NGECore2
Added prose package attachments to mails
Added Officer Clicky Roadmap Reward
Merge pull request #804 from Mesagoppinmypants/patch-106

Added Officer Clicky Roadmap Reward
Fixed Mos Eisley Cantina NPC Spawns

setCustomName2 on the Cantina Background NPCs no longer causes a NULL
object error.
Fixed #791
Fixed an issue where ability deltas weren't being sent
Updated Eisley Spawns to use getCell Method
Fixed an issue where corpses wouldn't despawn
Fixed #755
Merge branch 'master' of https://github.com/ProjectSWGCore/NGECore2