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

t/lib/samples/before-TableSyncNibble.sql

@@ -0,0 +1,20 @@
+use test;
+
+drop table if exists test1,test2,test3,test4;
+
+create table test1(
+   a int not null,
+   b char(2) not null,
+   c char(2) not null,
+   primary key(a, b)
+) ENGINE=INNODB;
+
+create table test2(
+   a int not null,
+   b char(2) not null,
+   c char(2) not null,
+   primary key(a, b)
+) ENGINE=INNODB;
+
+insert into test1 values(1, 'en', 'a'), (2, 'ca', 'b'), (3, 'ab', 'c'),
+   (4, 'bz', 'd');