Fix multiple class quests not giving XP

*XP taken from wowhead/vmangos

Updates/0460_class_quest_experience.sql

@@ -0,0 +1,48 @@
+------------------
+-- Warlock Quests
+------------------
+-- Horde
+-- ORC Gan'rul's Summons - 210 xp
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 126 WHERE entry = 1506;
+
+-- ORC Gan'rul's Summons - 880 xp
+UPDATE quest_template SET QuestLevel = 11, RewMoneyMaxLevel = 528 WHERE entry = 1501;
+
+-- ORC The Binding (voidwalker) - 630 xp
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 378 WHERE entry = 1504;
+
+-- Alliance
+-- Warlock Quets
+-- GNOME The Binding (voidwalker) - 630 XP
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 378 WHERE entry = 1689;
+
+-- GNOME The Binding (Felhunter) - 2450 xp
+UPDATE quest_template SET QuestLevel = 30, RewMoneyMaxLevel = 1470 WHERE entry = 1795;
+
+-- GNOME The Binding (Succubus) - 1150 xp
+UPDATE quest_template SET QuestLevel = 20, RewMoneyMaxLevel = 690 WHERE entry = 1739;
+
+-- Both
+-- Rage of Blood - 7750 xp
+UPDATE quest_template SET QuestLevel = 58, RewMoneyMaxLevel = 4650 WHERE entry = 7563;
+
+------------------
+-- Warrior Quests
+------------------
+-- A Warrior's Training - 85 xp
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 51 WHERE entry = 1638;
+
+-- Bartleby the Drunk - 85 xp
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 51 WHERE entry = 1639;
+
+-- Beat Bartleby - 210 xp
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 126 WHERE entry = 1640;
+
+-- Bartleby's Mug - 420 xp
+UPDATE quest_template SET QuestLevel = 10, RewMoneyMaxLevel = 252 WHERE entry = 1665;
+
+-- The Islander - 610 xp
+UPDATE quest_template SET QuestLevel = 30, RewMoneyMaxLevel = 366 WHERE entry = 1718;
+
+-- The Affray - 2450 xp
+UPDATE quest_template SET QuestLevel = 30, RewMoneyMaxLevel = 1470 WHERE entry = 1719;