Add volume API/CLI

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
Upstream-commit: b3b7eb2723461b1eb4be692f4bced0ae8ea9cb58
Component: engine

components/engine/integration-cli/docker_cli_help_test.go

@@ -238,7 +238,7 @@ func (s *DockerSuite) TestHelpTextVerify(c *check.C) {
 
 		}
 
-		expected := 39
+		expected := 40
 		if isLocalDaemon {
 			expected++ // for the daemon command
 		}