documentation updated

doc/api/issues.md

@@ -96,6 +96,7 @@ Example response:
       },
       "updated_at" : "2016-01-04T15:31:51.081Z",
       "closed_at" : null,
+      "closed_by" : null,
       "id" : 76,
       "title" : "Consequatur vero maxime deserunt laboriosam est voluptas dolorem.",
       "created_at" : "2016-01-04T15:31:51.081Z",
@@ -208,6 +209,7 @@ Example response:
       "updated_at" : "2016-01-04T15:31:46.176Z",
       "created_at" : "2016-01-04T15:31:46.176Z",
       "closed_at" : null,
+      "closed_by" : null,
       "user_notes_count": 1,
       "due_date": null,
       "web_url": "http://example.com/example/example/issues/1",
@@ -316,6 +318,14 @@ Example response:
       "updated_at" : "2016-01-04T15:31:46.176Z",
       "created_at" : "2016-01-04T15:31:46.176Z",
       "closed_at" : "2016-01-05T15:31:46.176Z",
+      "closed_by" : {
+         "state" : "active",
+         "web_url" : "https://gitlab.example.com/root",
+         "avatar_url" : null,
+         "username" : "root",
+         "id" : 1,
+         "name" : "Administrator"
+      },
       "user_notes_count": 1,
       "due_date": "2016-07-22",
       "web_url": "http://example.com/example/example/issues/1",
@@ -399,6 +409,8 @@ Example response:
    "title" : "Ut commodi ullam eos dolores perferendis nihil sunt.",
    "updated_at" : "2016-01-04T15:31:46.176Z",
    "created_at" : "2016-01-04T15:31:46.176Z",
+   "closed_at" : null,
+   "closed_by" : null,
    "subscribed": false,
    "user_notes_count": 1,
    "due_date": null,
@@ -474,6 +486,7 @@ Example response:
    "description" : null,
    "updated_at" : "2016-01-07T12:44:33.959Z",
    "closed_at" : null,
+   "closed_by" : null,
    "milestone" : null,
    "subscribed" : true,
    "user_notes_count": 0,
@@ -546,6 +559,14 @@ Example response:
    "description" : null,
    "updated_at" : "2016-01-07T12:55:16.213Z",
    "closed_at" : "2016-01-08T12:55:16.213Z",
+   "closed_by" : {
+      "state" : "active",
+      "web_url" : "https://gitlab.example.com/root",
+      "avatar_url" : null,
+      "username" : "root",
+      "id" : 1,
+      "name" : "Administrator"
+    },
    "iid" : 15,
    "labels" : [
       "bug"
@@ -630,6 +651,7 @@ Example response:
   "created_at": "2016-04-05T21:41:45.652Z",
   "updated_at": "2016-04-07T12:20:17.596Z",
   "closed_at": null,
+  "closed_by": null,
   "labels": [],
   "milestone": null,
   "assignees": [{
@@ -709,6 +731,7 @@ Example response:
   "created_at": "2016-04-05T21:41:45.652Z",
   "updated_at": "2016-04-07T12:20:17.596Z",
   "closed_at": null,
+  "closed_by": null,
   "labels": [],
   "milestone": null,
   "assignees": [{
@@ -797,6 +820,8 @@ Example response:
     "avatar_url": "http://www.gravatar.com/avatar/3e6f06a86cf27fa8b56f3f74f7615987?s=80&d=identicon",
     "web_url": "https://gitlab.example.com/keyon"
   },
+  "closed_at":null,
+  "closed_by":null,
   "author": {
     "name": "Vivian Hermann",
     "username": "orville",
@@ -1102,6 +1127,8 @@ Example response:
     "assignee": null,
     "source_project_id": 1,
     "target_project_id": 1,
+    "closed_at": null,
+    "closed_by": null,
     "labels": [],
     "work_in_progress": false,
     "milestone": null,