Update to core login: password set/lock, start add PDO::Pgsql

The login class and edit interface has added lock/strict login and a
basic layout add for forced change password in X days (not yet
implemented)

Also start adding pdo interface wrapper class for pgsql

www/libs/Class.Basic.inc

@@ -805,10 +805,10 @@
 		// RETURN host name
 		// DESCRIPTION
 		// get the host name without the port as given by the SELF var
-		public static function get_host_name()
+		public function get_host_name()
 		{
 			list($host_name, $port) = explode(":", $_SERVER['HTTP_HOST']);
-			$self->host_port = $port;
+			$this->host_port = $port;
 			return $host_name;
 		}