Better inline model resolver to handle inline schema in array item (#12104)

* better support of inline schema in array item

* update tests

* update samples

* regenerate samples

* fix allof naming, remove files

* add files

* update samples

* update readme

* fix tests

* update samples

* update samples

* add new files

* update test spec

* add back tests

* remove unused files

* comment out python test

* update js test using own spec

* remove files

* remove unused files

* remove files

* remove unused files

* better handling of allOf with a single type

* comment out go test

* remove test_all_of_with_single_ref_single_ref_type.py

* fix inline resolver, uncomment go test

samples/client/petstore/javascript-es6/src/index.js

@@ -59,7 +59,6 @@ import Return from './model/Return';
 import SpecialModelName from './model/SpecialModelName';
 import Tag from './model/Tag';
 import User from './model/User';
-import UserType from './model/UserType';
 import AnotherFakeApi from './api/AnotherFakeApi';
 import DefaultApi from './api/DefaultApi';
 import FakeApi from './api/FakeApi';
@@ -383,12 +382,6 @@ export {
      */
     User,
 
-    /**
-     * The UserType model constructor.
-     * @property {module:model/UserType}
-     */
-    UserType,
-
     /**
     * The AnotherFakeApi service constructor.
     * @property {module:api/AnotherFakeApi}

samples/client/petstore/javascript-es6/src/model/SingleRefType.js

@@ -13,11 +13,11 @@
 
 import ApiClient from '../ApiClient';
 /**
-* Enum class UserType.
+* Enum class SingleRefType.
 * @enum {}
 * @readonly
 */
-export default class UserType {
+export default class SingleRefType {
     
         /**
          * value: "admin"
@@ -35,9 +35,9 @@ export default class UserType {
     
 
     /**
-    * Returns a <code>UserType</code> enum value from a Javascript object name.
+    * Returns a <code>SingleRefType</code> enum value from a Javascript object name.
     * @param {Object} data The plain JavaScript object containing the name of the enum value.
-    * @return {module:model/UserType} The enum <code>UserType</code> value.
+    * @return {module:model/SingleRefType} The enum <code>SingleRefType</code> value.
     */
     static constructFromObject(object) {
         return object;

samples/client/petstore/javascript-es6/src/model/User.js

@@ -12,7 +12,6 @@
  */
 
 import ApiClient from '../ApiClient';
-import UserType from './UserType';
 
 /**
  * The User model module.
@@ -72,9 +71,6 @@ class User {
             if (data.hasOwnProperty('userStatus')) {
                 obj['userStatus'] = ApiClient.convertToType(data['userStatus'], 'Number');
             }
-            if (data.hasOwnProperty('userType')) {
-                obj['userType'] = ApiClient.convertToType(data['userType'], UserType);
-            }
         }
         return obj;
     }
@@ -123,11 +119,6 @@ User.prototype['phone'] = undefined;
  */
 User.prototype['userStatus'] = undefined;
 
-/**
- * @member {module:model/UserType} userType
- */
-User.prototype['userType'] = undefined;
-