fix(dbus): Use full path for SetUnitProperties
fix(dbus): Use full path for DisableUnitFiles
feat(dbus): Implement LinkUnitFiles method
Merge pull request #47 from jonboulle/master

fix(*): fix some format string issues identified by vet
Merge pull request #46 from bcwaldon/LinkUnitFiles

Implement LinkUnitFiles
feat(*): add ResetFailedUnit