Merge branch '610-improve_rmi-feature'

* Runtime: improved image removal to garbage-collect unreferenced parents
- Runtime: fixed image removal to cleanly remove tags and repositories
Upstream-commit: 5ecfe13be9f8f47e27e5134e60d14d195a1baeaa
Component: engine

components/engine/docs/sources/api/docker_remote_api.rst

@@ -777,6 +777,7 @@ Tag an image into a repository
 	:statuscode 200: no error
 	:statuscode 400: bad parameter
 	:statuscode 404: no such image
+	:statuscode 409: conflict
         :statuscode 500: server error
 
 
@@ -793,14 +794,30 @@ Remove an image
 
 	   DELETE /images/test HTTP/1.1
 
-	**Example response**:
+	**Example response v1.0**:
 
         .. sourcecode:: http
 
            HTTP/1.1 204 OK
 
+	**Example response v1.1**:
+
+        .. sourcecode:: http
+
+           HTTP/1.1 200 OK
+	   Content-type: application/json
+
+	   [
+	    {"Untagged":"3e2f21a89f"},
+	    {"Deleted":"3e2f21a89f"},
+	    {"Deleted":"53b4f83ac9"}
+	   ]
+
+	:query force: 1/True/true or 0/False/false, default false
+	:statuscode 200: no error
 	:statuscode 204: no error
         :statuscode 404: no such image
+	:statuscode 409: conflict
         :statuscode 500: server error