Merge pull request #102 from keithamus/fix-promise-docs

docs: fix documentation regarding adding Promises

Author: keithamus

README.md

@@ -178,20 +178,22 @@ chai.request(app)
 ```
 
 __Note:__ Node.js version 0.10.x and some older web browsers do not have
-native promise support. You can use any promise library, such as
-[es6-promise](https://github.com/jakearchibald/es6-promise) or
-[kriskowal/q](https://github.com/kriskowal/q) and call the `addPromise`
-method to use that library with Chai HTTP. For example:
+native promise support. You can use any spec compliant library, such as:
+ - [kriskowal/q](https://github.com/kriskowal/q)
+ - [stefanpenner/es6-promise](https://github.com/stefanpenner/es6-promise)
+ - [petkaantonov/bluebird](https://github.com/petkaantonov/bluebird)
+ - [then/promise](https://github.com/then/promise)
+You will need to set the library you use to `global.Promise`, before
+requiring in chai-http. For example:
 
 ```js
-var chai = require('chai');
-chai.use(require('chai-http'));
-
 // Add promise support if this does not exist natively.
 if (!global.Promise) {
-  var q = require('q');
-  chai.request.addPromises(q.Promise);
+  global.Promise = require('q');
 }
+var chai = require('chai');
+chai.use(require('chai-http'));
+
 ```
 
 #### Retaining cookies with each request

dist/chai-http.js

@@ -159,20 +159,22 @@ var http = require('http')
  * ```
  *
  * __Note:__ Node.js version 0.10.x and some older web browsers do not have
- * native promise support. You can use any promise library, such as
- * [es6-promise](https://github.com/jakearchibald/es6-promise) or
- * [kriskowal/q](https://github.com/kriskowal/q) and call the `addPromise`
- * method to use that library with Chai HTTP. For example:
+ * native promise support. You can use any spec compliant library, such as:
+ *  - [kriskowal/q](https://github.com/kriskowal/q)
+ *  - [stefanpenner/es6-promise](https://github.com/stefanpenner/es6-promise)
+ *  - [petkaantonov/bluebird](https://github.com/petkaantonov/bluebird)
+ *  - [then/promise](https://github.com/then/promise)
+ * You will need to set the library you use to `global.Promise`, before
+ * requiring in chai-http. For example:
  *
  * ```js
- * var chai = require('chai');
- * chai.use(require('chai-http'));
- *
  * // Add promise support if this does not exist natively.
  * if (!global.Promise) {
- *   var q = require('q');
- *   chai.request.addPromises(q.Promise);
+ *   global.Promise = require('q');
  * }
+ * var chai = require('chai');
+ * chai.use(require('chai-http'));
+ *
  * ```
  *
  * #### Retaining cookies with each request