Class namespace change testing

- move auto loader to lib/ folder (so it doesn't exist in document root)
- Fix a lot of old method names in DB\IO and Form\General, etc
- Fix login with non existing DB set (abort -> exit)
- add getDbEncoding call to DB\IO

www/admin/other_test.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Foo;
+
+class FooBar
+{
+	public $foo = '';
+
+	public function __construct()
+	{
+		$this->foo = 'BAR';
+	}
+
+	public function otherBarBar($wrong)
+	{
+		echo "B: $wrong<br>";
+	}
+
+	public function barBar($wrong)
+	{
+		echo "B: $wrong<br>";
+	}
+}