Add forked Maatkit tools in bin/ and their tests in t/.

t/pt-archiver/samples/Plugin5.pm

@@ -0,0 +1,19 @@
+package Plugin5;
+
+sub new {
+   my ( $class, %args ) = @_;
+   $args{dbh}->do('create temporary table test.tmp_table(a int not null primary key)');
+   $args{dbh}->do('insert into test.tmp_table values(1), (2)');
+   return bless(\%args, $class);
+}
+
+sub is_archivable {1} # Always yes
+
+sub before_delete {} # Take no action
+
+sub before_insert { }
+
+sub before_begin {} # Take no action
+sub after_finish {} # Take no action
+
+1;