Core/Players: Initial work on demon hunters

* Added starting level and required level config options as well as rbac permission to ignore the requirements
* Updated max power values for both demon hunter specs
* Fixed a crash during DK and DH creation
* Added playercreateinfo data for demon hunters

Closes #17651

sql/updates/auth/6.x/2016_07_23_01_auth.sql

@@ -0,0 +1,7 @@
+DELETE FROM `rbac_permissions` WHERE `id`= 12;
+INSERT INTO `rbac_permissions` (`id`,`name`) VALUES
+(12,'Skip character creation demon hunter min level check');
+
+DELETE FROM `rbac_linked_permissions` WHERE `linkedId`= 12;
+INSERT INTO `rbac_linked_permissions` (`id`, `linkedId`) VALUES
+(194, 12);

sql/updates/world/6.x/2016_07_23_00_world.sql

@@ -0,0 +1,21 @@
+DELETE FROM `class_expansion_requirement` WHERE `classID`= 12;
+INSERT INTO `class_expansion_requirement` (`classID`, `expansion`) VALUES
+(12, 6);
+
+DELETE FROM `playercreateinfo` WHERE `class`= 12;
+INSERT INTO `playercreateinfo` (`race`, `class`, `map`, `zone`, `position_x`, `position_y`, `position_z`, `orientation`) VALUES
+(4, 12, 1481, 6383, 1180.64, 3284.96, 70.34837, 4.761345),
+(10, 12, 1481, 6383, 1180.64, 3284.96, 70.34837, 4.761345);
+
+DELETE FROM `playercreateinfo_action` WHERE `class`= 12;
+INSERT INTO `playercreateinfo_action` (`race`, `class`, `button`, `action`, `type`) VALUES
+(4, 12, 0, 195072, 0),
+(4, 12, 1, 162243, 0),
+(4, 12, 2, 162794, 0),
+(4, 12, 9, 58984, 0),
+(4, 12, 10, 188501, 0),
+(10, 12, 0, 195072, 0),
+(10, 12, 1, 162243, 0),
+(10, 12, 2, 162794, 0),
+(10, 12, 9, 202719, 0),
+(10, 12, 10, 188501, 0);