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/api.md

@@ -79,7 +79,7 @@ m("a[href='/Home']", {oncreate: m.route.link}, "Go to home page")
 m.request({
 	method: "PUT",
 	url: "/api/v1/users/:id",
-	data: {id: 1, name: "test"}
+	params: {id: 1, name: "test"}
 })
 .then(function(result) {
 	console.log(result)
@@ -93,7 +93,7 @@ m.request({
 ```javascript
 m.jsonp({
 	url: "/api/v1/users/:id",
-	data: {id: 1},
+	params: {id: 1},
 	callbackKey: "callback",
 })
 .then(function(result) {