New release of pictorials - v0.3.0

This is a maintenance release that upgrades some dependencies and swaps
out others. There are a couple of other very small improvements as well.

main/app.php

@@ -1,6 +1,6 @@
 <?php
 
-define("VERSION", "0.2.1");
+define("VERSION", "0.3.0");
 
 $appConfig = json_decode(loadPicFile("conf/app.json"), true);