Migrate import command to cobra

Signed-off-by: Vincent Demeester <vincent@sbr.pm>

cobraadaptor/adaptor.go

@@ -44,6 +44,7 @@ func NewCobraAdaptor(clientFlags *cliflags.ClientFlags) CobraAdaptor {
 		container.NewUnpauseCommand(dockerCli),
 		image.NewRemoveCommand(dockerCli),
 		image.NewSearchCommand(dockerCli),
+		image.NewImportCommand(dockerCli),
 		network.NewNetworkCommand(dockerCli),
 		volume.NewVolumeCommand(dockerCli),
 	)

usage.go

@@ -16,7 +16,6 @@ var DockerCommandUsage = []Command{
 	{"exec", "Run a command in a running container"},
 	{"history", "Show the history of an image"},
 	{"images", "List images"},
-	{"import", "Import the contents from a tarball to create a filesystem image"},
 	{"info", "Display system-wide information"},
 	{"inspect", "Return low-level information on a container or image"},
 	{"kill", "Kill a running container"},