Core/SmartAI: Add ability to modify UNIT_FIELD_FLAGS_2 to SAI actions.
Core/Handler : Fix Sharing quest

http://www.elitepvpers.com/forum/wow-exploits-hacks-tools-macros/1836723-wow-quest-sharing-exploit-item-dupe-co.html
DB/SAI: Fix for quest "Second Chances" by Kirkhammett
DB/SAI: Fix for quest "Shadow Vault Decree" by Kirkhammett
DB/SAI: Fix for quest "Not-So-Honorable Combat" by Kirkhammett
DB/SAI: fix typo in previous commit
Script/Gundrak: Codestyle
DB/Waypoints: Add waypoints to Heartrazor
DB/Quests: Fix Frostmourne Cavern

Thanks @Malcrom for the initial script and @Kirkhammett for some
additional work
DB/waypoints: Fix a path and remove a double spawn.