bump(github.com/coreos/go-systemd/dbus): 8abd78f0ac040cd0e8972866f912c03ba78945ee
fix(fleet): continue when failing to parse authorized_keys file

It should not panic the fleet.
chore(fleet): set verify_units to be false as default

This should have consistent default value with `verify` and `sign`
in fleetctl.
Merge pull request #189 from unihorn/24

chore(agent): minor adjustment on log output
Merge pull request #191 from unihorn/25

chore(fleet): set verify_units to be false as default
Merge pull request #187 from unihorn/22

fix(fleet): continue when failing to parse authorized_keys file
Merge pull request #186 from bcwaldon/bump-go-systemd

bump(github.com/coreos/go-systemd/dbus): 8abd78f0ac040cd0e8972866f912c03ba78945ee
chore(fleet): check user permission before starting server