podman-remote pod inspect|exists

enable the remote client to be able to inspect a pod.  also, bonus of
enabling the podman pod exists command which returns a 0 or 1 depending
on whether the given pod exists.

Signed-off-by: baude <bbaude@redhat.com>

cmd/podman/commands.go

@@ -92,8 +92,6 @@ func getContainerSubCommands() []*cobra.Command {
 func getPodSubCommands() []*cobra.Command {
 	return []*cobra.Command{
 		_podCreateCommand,
-		_podExistsCommand,
-		_podInspectCommand,
 		_podKillCommand,
 		_podPauseCommand,
 		_podPsCommand,