Update pnotify to latest version and update js and css accordingly

Changelog

@@ -1,4 +1,5 @@
 2018-11-27 DariusIII
+	* Chg: Update pnotify to latest version and update js and css accordingly
 	* Chg: Rename fetchItunesProperties to fetchItunesMusicProperties
 	* Chg: Update dariusiii/php-itunes-api to version 1.0.4 an add itunes to movie class movie info fetching
 2018-11-26 DariusIII

package.json

@@ -40,7 +40,7 @@
         "nonblockjs": "^1.0.8",
         "normalize.css": "^8.0.1",
         "pace-js": "^1.0.2",
-        "pnotify": "^4.0.0-alpha.4",
+        "pnotify": "^4.0.0-beta.1",
         "tinymce": "^4.8.5"
     }
 }