comment the return of setHelpFunc in order to show --help even if the daemon is not running. Then add a if statement in isSupported function to check if the daemon is running

Signed-off-by: zebrilee <zebrilee@gmail.com>

revert change on docker.go, set HasExperimental to true in cli.go

Signed-off-by: zebrilee <zebrilee@gmail.com>

cli/command/cli.go

@@ -202,6 +202,9 @@ func (cli *DockerCli) Initialize(opts *cliflags.ClientOptions) error {
 		if versions.LessThan(ping.APIVersion, cli.client.ClientVersion()) {
 			cli.client.UpdateClientVersion(ping.APIVersion)
 		}
+	} else {
+		// Default to true if we fail to connect to daemon
+		cli.server = ServerInfo{HasExperimental: true}
 	}
 
 	return nil