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

webui/pages/logs.php

@@ -0,0 +1,9 @@
+<?php
+
+$client_log_entries = HandBrakeCluster_ClientLogEntry::recent(30);
+$worker_log_entries = HandBrakeCluster_WorkerLogEntry::recent(30);
+
+$this->smarty->assign('client_log_entries', $client_log_entries);
+$this->smarty->assign('worker_log_entries', $worker_log_entries);
+
+?>