Add username to User and UserBasic entities in API and in examples in doc.

doc/api/issues.md

@@ -18,6 +18,7 @@ GET /issues
     "assignee": null,
     "author": {
       "id": 1,
+      "username": "john_smith",
       "email": "john@example.com",
       "name": "John Smith",
       "blocked": false,
@@ -46,6 +47,7 @@ GET /issues
     },
     "assignee": {
       "id": 2,
+      "username": "jack_smith",
       "email": "jack@example.com",
       "name": "Jack Smith",
       "blocked": false,
@@ -53,6 +55,7 @@ GET /issues
     },
     "author": {
       "id": 1,
+      "username": "john_smith",
       "email": "john@example.com",
       "name": "John Smith",
       "blocked": false,
@@ -110,6 +113,7 @@ Parameters:
   },
   "assignee": {
     "id": 2,
+    "username": "jack_smith",
     "email": "jack@example.com",
     "name": "Jack Smith",
     "blocked": false,
@@ -117,6 +121,7 @@ Parameters:
   },
   "author": {
     "id": 1,
+    "username": "john_smith",
     "email": "john@example.com",
     "name": "John Smith",
     "blocked": false,

doc/api/merge_requests.md

@@ -22,6 +22,7 @@ Parameters:
         "merged":false,
         "author":{
             "id":1,
+            "username": "admin",
             "email":"admin@local.host",
             "name":"Administrator",
             "blocked":false,
@@ -29,6 +30,7 @@ Parameters:
         },
         "assignee":{
             "id":1,
+            "username": "admin",
             "email":"admin@local.host",
             "name":"Administrator",
             "blocked":false,
@@ -62,6 +64,7 @@ Parameters:
     "merged":false,
     "author":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,
@@ -69,6 +72,7 @@ Parameters:
     },
     "assignee":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,
@@ -105,6 +109,7 @@ Parameters:
     "merged":false,
     "author":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,
@@ -112,6 +117,7 @@ Parameters:
     },
     "assignee":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,
@@ -150,6 +156,7 @@ Parameters:
     "merged":false,
     "author":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,
@@ -157,6 +164,7 @@ Parameters:
     },
     "assignee":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,
@@ -184,6 +192,7 @@ Will return created note with status `201 Created` on success, or `404 Not found
 {
     "author":{
         "id":1,
+        "username": "admin",
         "email":"admin@local.host",
         "name":"Administrator",
         "blocked":false,

doc/api/notes.md

@@ -15,6 +15,7 @@ GET /projects/:id/notes
     "body": "The solution is rather tricky",
     "author": {
       "id": 1,
+      "username": "john_smith",
       "email": "john@example.com",
       "name": "John Smith",
       "blocked": false,

doc/api/projects.md

@@ -17,6 +17,7 @@ GET /projects
     "default_branch": "master",
     "owner": {
       "id": 1,
+      "username": "john_smith",
       "email": "john@example.com",
       "name": "John Smith",
       "blocked": false,
@@ -38,6 +39,7 @@ GET /projects
     "default_branch": "api",
     "owner": {
       "id": 1,
+      "username": "john_smith",
       "email": "john@example.com",
       "name": "John Smith",
       "blocked": false,
@@ -75,6 +77,7 @@ Parameters:
   "default_branch": "api",
   "owner": {
     "id": 1,
+    "username": "john_smith",
     "email": "john@example.com",
     "name": "John Smith",
     "blocked": false,
@@ -141,6 +144,7 @@ Parameters:
 {
   "id": 1,
+  "username": "john_smith",
   "email": "john@example.com",
   "name": "John Smith",
   "blocked": false,

doc/api/session.md

@@ -13,6 +13,7 @@ Parameters:
 ```json
 {
   "id": 1,
+  "username": "john_smith",
   "email": "john@example.com",
   "name": "John Smith",
   "private_token": "dd34asd13as",

doc/api/snippets.md

@@ -30,6 +30,7 @@ Parameters:
   "file_name": "add.rb",
   "author": {
     "id": 1,
+    "username": "john_smith",
     "email": "john@example.com",
     "name": "John Smith",
     "blocked": false,

doc/api/users.md

@@ -10,6 +10,7 @@ GET /users
 [
   {
     "id": 1,
+    "username": "john_smith",
     "email": "john@example.com",
     "name": "John Smith",
     "blocked": false,
@@ -23,6 +24,7 @@ GET /users
   },
   {
     "id": 2,
+    "username": "jack_smith",
     "email": "jack@example.com",
     "name": "Jack Smith",
     "blocked": false,
@@ -52,6 +54,7 @@ Parameters:
 ```json
 {
   "id": 1,
+  "username": "john_smith",
   "email": "john@example.com",
   "name": "John Smith",
   "blocked": false,
@@ -75,6 +78,7 @@ POST /users
 Parameters:
 + `email` (required)                  - Email
 + `password` (required)               - Password
++ `username` (required)               - Username
 + `name` (required)                   - Name
 + `skype`                             - Skype ID
 + `linkedin`                          - Linkedin
@@ -95,6 +99,7 @@ GET /user
 ```json
 {
   "id": 1,
+  "username": "john_smith",
   "email": "john@example.com",
   "name": "John Smith",
   "blocked": false,

lib/api/entities.rb

 module Gitlab
   module Entities
     class User < Grape::Entity
-      expose :id, :email, :name, :bio, :skype, :linkedin, :twitter,
+      expose :id, :username, :email, :name, :bio, :skype, :linkedin, :twitter,
              :dark_scheme, :theme_id, :blocked, :created_at
     end
     class UserBasic < Grape::Entity
-      expose :id, :email, :name, :blocked, :created_at
+      expose :id, :username, :email, :name, :blocked, :created_at
     end
     class UserLogin < UserBasic