Driver to test maintenance correctness.
Driver to test maintenance correctness.

Run lsd/maintd/adbd through a set of tests; currently these tests
are extremely basic.

weidezhang/dht,sit/dht,sit/dht,sit/dht,weidezhang/dht,sit/dht,weidezhang/dht,weidezhang/dht,weidezhang/dht,sit/dht