Added additional container information to "docker info".

Instead of just showing the number of containers this patch will
show the number of running, paused and stopped containers as well.

Signed-off-by: Kim Eik <kim@heldig.org>
(cherry picked from commit a9804ab1cb117a132cbf460067d55f5146d50956)
Upstream-commit: e732f4e649a3420eab3b6541dacbefe3cf00719a
Component: engine

components/engine/integration-cli/docker_api_info_test.go

@@ -18,6 +18,9 @@ func (s *DockerSuite) TestInfoApi(c *check.C) {
 	stringsToCheck := []string{
 		"ID",
 		"Containers",
+		"ContainersRunning",
+		"ContainersPaused",
+		"ContainersStopped",
 		"Images",
 		"ExecutionDriver",
 		"LoggingDriver",