Merge [SD2]

r1321 Add support for quest 863.
      Some cleanup in existing script.
r1322 Correct database info for current supported Mangos revision (8273+) (Windows may use from 8190+) - skip
r1323 Make escortAI function IsPlayerOrGroupInRange and move existing code to this.
r1324 Fixed IsEncounterInProgress for Arcatraz, The Eye and Shadow Labyrinth
r1325 Renamed aunchindoun to auchindoun. Fixed comment typos.

--HG--
branch : trunk

sql/FULL/world_scripts_full.sql

@@ -555,6 +555,7 @@ UPDATE `creature_template` SET `ScriptName`='npc_tracy_proudwell' WHERE `entry`=
 /* HILLSBRAD FOOTHILLS */
 
 /* HINTERLANDS */
+UPDATE `creature_template` SET `ScriptName`='npc_00x09hl' WHERE `entry`=7806;
 UPDATE `creature_template` SET `ScriptName`='npc_rinji' WHERE `entry`=7780;
 
 /* ICECROWN */