Core/Events: announce event system improvement.
Merge pull request #9647 from xjose93/GameEventAnnounce

Core/Events: announce event system improvement.
Fix some creature text runtime errors
Core/Dependencies: Upgrade to jemalloc-3.3.1 (Also fixes a few weird crashes), closes #7852
Note: This adds support for using jemalloc on FreeBSD, Mac OS X Lion and a few other platforms (not enabled by default)
Please read dep/jemalloc/ChangeLog for further information (Changed from 2.1.1 and up apply)
Core/Spells: Fix dynobj aura stacking
DB/SAI: Missing event flags now added

Closes #9668
DB/Loot: Insert Frozen Orb into The Prophet Tharon'ja's loot template

Closes #9605
DB/Conditions: add correct conditions to Lokhtos Darkbargainer's shop

Closes #9594
Merge remote-tracking branch 'refs/remotes/upstream/master'