HM-41. Доработан RouteService для работы с query (#13)

src/services/RouteService.js

@@ -1,5 +1,5 @@
 import EmitService from './EmitService';
-import {parse} from 'querystring';
+import {parse, stringify} from 'querystring';
 
 const ROUTE_CHANGE = 'routeChange';
 
@@ -26,8 +26,10 @@ class RouteService extends EmitService {
         this.generateNext();
     }
 
-    goTo = (url) => {
-        this.history.pushState({}, '', url);
+    goTo = (url, query) => {
+        const stringQuery = stringify(query);
+        const urlWithQuery = url + (stringQuery ? `?${stringQuery}` : '');
+        this.history.pushState({}, '', urlWithQuery);
         this.generateNext();
     }