Maestro regression tests

date		xrb	xrb_mixed
2011-02-08-003		new benchmark	new benchmark
2011-02-08-001			new benchmark
2010-10-01		new benchmark
2010-09-30-001		new benchmark
2010-09-30		FAILED
2010-09-29-001		new benchmark
2010-09-29		FAILED
2010-05-30		new benchmark