Core/GameObject: added possibilty for gameobjects to contain money loot.

Updates #14564

(cherry picked from commit b091415c03ffbfb5a7534d6b087101b15640fae7)

Conflicts:
	src/server/game/Globals/ObjectMgr.cpp

Core/GameObject: migrated non-WDB fields to new gameobject_template_addon table

(cherry picked from commit bd4bf0a73fa29701835176ce757e2fb498b39cdc)

Conflicts:
	src/server/game/Globals/ObjectMgr.cpp

Core/GameObject: cache pointer to GameObjectTemplateAddon

(cherry picked from commit 33102220e53731ca958b46e87abacdce07e3aa88)

Conflicts:
	src/server/game/Entities/GameObject/GameObject.cpp

Core/ObjectMgr: filter out bogus check

This restores previous behaviour
(cherry picked from commit 7028503e8f80dc5488ea9dbf33f595ef2044001d)

Typo fix
(cherry picked from commit fe3a0bf7e135cf8ba9035c4d3c271969d2915aaa)

sql/updates/world/6.x/2016_08_29_00_world_.sql

@@ -0,0 +1,3 @@
+ALTER TABLE `gameobject_template`
+ADD COLUMN `mingold` MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0' AFTER `unk1`,
+ADD COLUMN `maxgold` MEDIUMINT(8) UNSIGNED NOT NULL DEFAULT '0' AFTER `mingold`;

sql/updates/world/6.x/2016_08_29_01_world_.sql

@@ -0,0 +1,18 @@
+DROP TABLE IF EXISTS `gameobject_template_addon`;
+CREATE TABLE `gameobject_template_addon`(
+    `entry` mediumint(8) UNSIGNED NOT NULL DEFAULT '0',
+    `faction` smallint(5) unsigned NOT NULL DEFAULT '0',
+    `flags` int(10) unsigned NOT NULL DEFAULT '0',
+    `mingold` mediumint(8) UNSIGNED NOT NULL DEFAULT '0',
+    `maxgold` mediumint(8) UNSIGNED NOT NULL DEFAULT '0',
+    PRIMARY KEY (`entry`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+INSERT INTO `gameobject_template_addon` (`entry`, `faction`, `flags`, `mingold`, `maxgold`)
+SELECT `entry`, `faction`, `flags`, `mingold`, `maxgold` FROM `gameobject_template`;
+
+ALTER TABLE `gameobject_template`
+DROP COLUMN `faction`,
+DROP COLUMN `flags`,
+DROP COLUMN `mingold`,
+DROP COLUMN `maxgold`;