Add lib/, t/lib/, and sandbox/. All modules are updated and passing on MySQL 5.1.

t/lib/samples/CopyRowsNormalized/tbls003.sql

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+--
+-- Host: localhost    Database: test
+-- ------------------------------------------------------
+-- Server version	5.1.53-log
+
+DROP TABLE IF EXISTS `denorm_items`;
+CREATE TABLE `denorm_items` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `type` varchar(16) DEFAULT NULL,
+  `color` varchar(16) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=MyISAM AUTO_INCREMENT=7 DEFAULT CHARSET=latin1;
+
+LOCK TABLES `denorm_items` WRITE;
+INSERT INTO `denorm_items` VALUES (1,'t1','red'),(2,'t2','red'),(3,'t2','blue'),(4,'t3','black'),(5,'t4','orange'),(6,'t5','green');
+UNLOCK TABLES;
+
+DROP TABLE IF EXISTS `types`;
+CREATE TABLE `types` (
+  `type_id` int(11) NOT NULL AUTO_INCREMENT,
+  `type` varchar(16) DEFAULT NULL,
+  PRIMARY KEY (`type_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+DROP TABLE IF EXISTS `colors`;
+CREATE TABLE `colors` (
+  `color_id` int(11) NOT NULL AUTO_INCREMENT,
+  `color` varchar(16) DEFAULT NULL,
+  PRIMARY KEY (`color_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+DROP TABLE IF EXISTS `items`;
+CREATE TABLE `items` (
+  `item_id` int(11) NOT NULL AUTO_INCREMENT,
+  `type_id` int(11) NOT NULL,
+  `color_id` int(11) NOT NULL,
+  PRIMARY KEY (`item_id`),
+  KEY `type_id` (`type_id`),
+  KEY `color_id` (`color_id`),
+  CONSTRAINT `items_ibfk_1` FOREIGN KEY (`type_id`) REFERENCES `types` (`type_id`) ON UPDATE CASCADE,
+  CONSTRAINT `items_ibfk_2` FOREIGN KEY (`color_id`) REFERENCES `colors` (`color_id`) ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;