bump(github.com/coreos/go-systemd/dbus): 57eb061
test(functional): Add functional testing suite
Merge pull request #206 from bcwaldon/functional-testing

test(functional): Add functional testing suite
test(functional): Shim in fleet bin from local source
Merge pull request #214 from bcwaldon/local-fleet-bin

test(functional): Shim in fleet bin from local source
feat(start): Wait until units have been scheduled before exiting the start command.
Merge pull request #208 from calavera/block_start

feat(start): Wait until units have been scheduled before exiting the start command.
Merge remote-tracking branch 'upstream/master' into offer-partitioning
feat(job offer): restrict job offers to a subset of the machines

registry.GetJobTarget returns nil if it encounters error. Protecting for that.