bump(bitbucket.org/kardianos/osext): 364fb577de68
bump(github.com/coreos/go-etcd/etcd):
bump(github.com/coreos/go-systemd/journal):
Update get to use 0.2 client; add getAll
Update set to use 0.2 client; add create, update, setDir, createDir and updateDir
Update delete to use 0.2 client; add deleteAll