[ai-0.36-107] save guild task reward item before sending
Core/LFG: Allow group bound to LFG instance to re-queue if someone leaves the party
DB/Quest: Return of the High Chief

Script http://www.wowhead.com/quest=12069 rather than the tusk just been permamently spawned on the ground
[ai-0.36-108] reset guild task on completion
Merge remote-tracking branch 'remotes/trinity/3.3.5' into trinity-wotlk-ai
Merge branch '3.3.5' of https://github.com/TrinityCore/TrinityCore into ghbb
Merge branch 'trinity-wotlk-ai' of https://github.com/ike3/mangosbot into ghbb