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

t/lib/samples/before-TableSyncGroupBy.sql

@@ -0,0 +1,39 @@
+use test;
+
+drop table if exists test1,test2;
+
+create table test1(
+   a int not null,
+   b int not null,
+   c int not null
+) ENGINE=INNODB;
+
+create table test2(
+   a int not null,
+   b int not null,
+   c int not null
+) ENGINE=INNODB;
+
+insert into test1 values
+   (1, 2, 3),
+   (1, 2, 3),
+   (1, 2, 3),
+   (1, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (3, 2, 3),
+   (3, 2, 3);
+
+insert into test2 values
+   (1, 2, 3),
+   (1, 2, 3),
+   (1, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (2, 2, 3),
+   (4, 2, 3);