fix history on programmatic path updates

docs/_docs/api.md

@@ -43,7 +43,7 @@ Searches for a matching path, and if it finds one, runs the associated handlers.
 * `path` — string — The path to which to navigate.
 * `handler` — object — (Optional) An additional handler to run after the standard handler.
 
-### `prettify(path, title)`
+### `prettify(path, title, state =`
 
 Updates the path and, optionally, the title of the page without firing any handlers. This will be a purely aesthetic update to the location, and won't affect navigation / history. 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "air-traffic-control",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Dead simple redux routing",
   "main": "build/air-traffic-control.js",
   "scripts": {

src/index.js

@@ -96,15 +96,8 @@ export class Router {
    * @param {string} title - (Optional) The new title.
    *
    */
-  prettify(path, title) { // eslint-disable-line class-methods-use-this
-    window.history.replaceState(
-      {
-        pretty: true,
-        orginalPath: window.location.pathname,
-      },
-      title,
-      path,
-    );
+  prettify(path, title, state = {}) { // eslint-disable-line class-methods-use-this
+    window.history.pushState(state, title, path);
     if (title) {
       document.title = title;
     }