Fix for #2423. request.data => body, params is used for querystrings (#2425)

* Fix for #2423. request.data is replaced by body, params is used for querystring interpolation.

* Updated documentation after code review by shadowhand and isiahmeadows

* Convert indentation to tabs

* Replacing m.request.data and m.jsonp.data with params or body.

* Update request.md


Co-authored-by: Isiah Meadows <contact@isiahmeadows.com>

docs/simple-application.md

@@ -522,7 +522,7 @@ var User = {
 		return m.request({
 			method: "PUT",
 			url: "https://rem-rest-api.herokuapp.com/api/users/" + User.current.id,
-			data: User.current,
+			body: User.current,
 			withCredentials: true,
 		})
 	}