Merge pull request #8 from joebordes/pagination_urlparamsep

fix(Pagination) detect existence of question mark in URL in order to use correct parameter separator when adding parameters to the URL

Author: Mevrael

src/Pagination.js

@@ -265,7 +265,12 @@ export const Pagination = {
     },
 
     addPageParamToUrl(url, page) {
-        return url + '?' + this._config.paramPage + '=' + page;
+        if (url.indexOf('?')!=-1) {
+            var paramsep = '&';
+        } else {
+            var paramsep = '?';
+        }
+        return url + paramsep + this._config.paramPage + '=' + page;
     },
 
     getPageFromUrl(url) {