add docs for the new json format

docs/sources/api/docker_remote_api.rst

@@ -55,6 +55,13 @@ What's new
 
     **New!** This endpoint now returns the host config for the container.
 
+.. http:post:: /images/create
+.. http:post:: /images/(name)/insert
+.. http:post:: /images/(name)/push
+
+  **New!** progressDetail object was added in the JSON. It's now possible
+  to get the current value and the total of the progress without having to
+  parse the string.
 
 v1.7
 ****

docs/sources/api/docker_remote_api_v1.8.rst

@@ -696,7 +696,7 @@ Create an image
 	   Content-Type: application/json
 
 	   {"status":"Pulling..."}
-	   {"status":"Pulling", "progress":"1/? (n/a)"}
+	   {"status":"Pulling", "progress":"1 B/ 100 B", "progressDetail":{"current":1, "total":100}}
 	   {"error":"Invalid..."}
 	   ...
 
@@ -736,7 +736,7 @@ Insert a file in an image
 	   Content-Type: application/json
 
 	   {"status":"Inserting..."}
-	   {"status":"Inserting", "progress":"1/? (n/a)"}
+	   {"status":"Inserting", "progress":"1/? (n/a)", "progressDetail":{"current":1}}
 	   {"error":"Invalid..."}
 	   ...
 
@@ -857,7 +857,7 @@ Push an image on the registry
     Content-Type: application/json
 
     {"status":"Pushing..."}
-    {"status":"Pushing", "progress":"1/? (n/a)"}
+    {"status":"Pushing", "progress":"1/? (n/a)", "progressDetail":{"current":1}}}
     {"error":"Invalid..."}
     ...