Core/Misc: Moved Position to its own file

(cherry picked from commit 48ee1f003347910a48183f768501c1080fc40269)

Conflicts:
	src/server/game/Entities/Object/Object.cpp
	src/server/game/Entities/Object/Object.h
	src/server/game/Spells/Spell.cpp

src/server/scripts/Northrend/zone_dragonblight.cpp

@@ -174,7 +174,7 @@ class npc_commander_eligor_dawnbringer : public CreatureScript
                 {
                     if (id == 1)
                     {
-                        me->SetFacingTo(PosTalkLocations[talkWing].m_orientation);
+                        me->SetFacingTo(PosTalkLocations[talkWing].GetOrientation());
                         TurnAudience();
 
                         switch (talkWing)