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

t/lib/samples/ForeignKeyIterator/fktbls002.sql

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+--
+-- Database: test
+--
+
+--        
+-- data
+-- |
+-- +--> data_report
+-- |
+-- +--> entity
+--
+
+CREATE TABLE `data_report` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `date` date DEFAULT NULL,
+  `posted` datetime DEFAULT NULL,
+  `acquired` datetime DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `date` (`date`,`posted`,`acquired`)
+) ENGINE=InnoDB;
+
+CREATE TABLE `entity` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `entity_property_1` varchar(16) DEFAULT NULL,
+  `entity_property_2` varchar(16) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `entity_property_1` (`entity_property_1`,`entity_property_2`)
+) ENGINE=InnoDB;
+
+CREATE TABLE `data` (
+  `data_report` int(11) NOT NULL DEFAULT '0',
+  `hour` tinyint(4) NOT NULL DEFAULT '0',
+  `entity` int(11) NOT NULL DEFAULT '0',
+  `data_1` varchar(16) DEFAULT NULL,
+  `data_2` varchar(16) DEFAULT NULL,
+  PRIMARY KEY (`data_report`,`hour`,`entity`),
+  KEY `entity` (`entity`),
+  CONSTRAINT `data_ibfk_1` FOREIGN KEY (`data_report`) REFERENCES `data_report` (`id`),
+  CONSTRAINT `data_ibfk_2` FOREIGN KEY (`entity`) REFERENCES `entity` (`id`)
+) ENGINE=InnoDB;