Addition of new pet system.

Contributed by iDesy.

L2J_Mobius_Essence_4.0_DwellingOfSpirits/dist/db_installer/sql/game/pet_evolves.sql

@@ -0,0 +1,8 @@
+DROP TABLE IF EXISTS `pet_evolves`;
+CREATE TABLE `pet_evolves` (
+	`itemObjId` bigint NOT NULL DEFAULT '0',
+	`index` int NOT NULL DEFAULT '0',
+	`level` int NOT NULL DEFAULT '0',
+	PRIMARY KEY  (`itemObjId`, `index`, `level`),
+    UNIQUE KEY `pet_evolves` (`itemObjId`, `index`, `level`)
+) ENGINE=MyISAM;

L2J_Mobius_Essence_4.0_DwellingOfSpirits/dist/db_installer/sql/game/pet_skills.sql

@@ -0,0 +1,7 @@
+DROP TABLE IF EXISTS `pet_skills`;
+CREATE TABLE IF NOT EXISTS `pet_skills` (
+  `petObjItemId` INT NOT NULL DEFAULT 0,
+  `skillId` INT NOT NULL DEFAULT 0,
+  `skillLevel` INT(3) NOT NULL DEFAULT 1,
+  PRIMARY KEY (`petObjItemId`,`skillId`,`skillLevel`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;