Dungeon Crawl custom code merge

Added numerous modding hooks.
Added rules:
	Character:KeepLevelOverMax - Don't delevel a character if they are found to be over max level rule.
	Spells:UseCHAScribeHack - Optionally omit spells with CHA in effect12 when using scribespells and traindiscs
	Combat:MonkACBonusWeight - Adjust the weight threshold for monk AC bonus
	Combat:ClientStunLevel - Adjust the level clients kicks and bashes start to roll for stuns
	Combat;QuiverWRHasteDiv - Adjust the divisor applied to weight reduction for haste calcs
	Combat:UseArcheryBonusRoll - Make archery stationary bonus a roll
	Combat:ArcheryBonusChance - Archery stationary bonus chance

Added account flags and associated perl wrappers
Added EVENT_ITEM_TICK for interactive items
Added EVENT_DUEL_WIN and EVENT_DUEL_LOSE, which exports $enemyname and $enemyid
Added timer and interval to console worldshutdown command
Added EQW interface for worldshutdown and server-wide messages

utils/sql/git/required/2013_04_24_Account_Flags.sql

@@ -0,0 +1,11 @@
+--
+-- Table structure for table `account_flags`
+--
+
+CREATE TABLE IF NOT EXISTS `account_flags` (
+  `p_accid` int(10) unsigned NOT NULL,
+  `p_flag` varchar(50) NOT NULL,
+  `p_value` varchar(80) NOT NULL,
+  PRIMARY KEY (`p_accid`,`p_flag`),
+  KEY `p_accid` (`p_accid`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;

utils/sql/git/required/2013_04_24_Item_Tick.sql

@@ -0,0 +1,13 @@
+--
+-- Table structure for table `item_tick`
+--
+
+CREATE TABLE IF NOT EXISTS `item_tick` (
+  `it_itemid` int(11) NOT NULL,
+  `it_chance` int(11) NOT NULL,
+  `it_level` int(11) NOT NULL,
+  `it_id` int(11) NOT NULL AUTO_INCREMENT,
+  `it_qglobal` varchar(50) NOT NULL,
+  `it_bagslot` tinyint(4) NOT NULL,
+  PRIMARY KEY (`it_id`)
+) ENGINE=MyISAM  DEFAULT CHARSET=latin1;