Reorganised code layout

Separated class library and web interface code
Added a common config/database config to be referenced by all
subprojects

Fixed previous commit

lib/HandBrakeCluster/WorkerLogEntry.class.php

@@ -0,0 +1,13 @@
+<?php
+
+class HandBrakeCluster_WorkerLogEntry extends HandBrakeCluster_LogEntry {
+
+    public static function initialise() {
+        parent::$table_name = 'worker_log';
+    }
+
+};
+
+HandBrakeCluster_WorkerLogEntry::initialise();
+
+?>