[mr3249] Remove Outdoor PvP from static guids policy.
[12673] Implement spell effect 42281

Conflicts:
	src/game/SpellEffects.cpp
	src/shared/revision_nr.h
[12674] Implement script library hook for NpcSpellClick

Close cmangos/issues#428

Conflicts:
	src/game/ScriptMgr.h
	src/game/SpellHandler.cpp
Merge remote-tracking branch 'remotes/mangosR2.mangos/master'