Add support for calling methods on object instance's.

Allows users to pass an instance of a class in to the Flight routes function, and invoke methods on it in a non-static context.

Example usage:

$obj = new Obj();
Flight::route('/myMethod', array($obj,'myMethod'));

flight/core/Dispatcher.php

@@ -176,19 +176,21 @@ class Dispatcher {
     public static function invokeMethod($func, array &$params = array()) {
         list($class, $method) = $func;
 
+		$instance = is_object($class);
+		
         switch (count($params)) {
             case 0:
-                return $class::$method();
+                return ($instance) ? $class->$method() : $class::$method();
             case 1:
-                return $class::$method($params[0]);
+                return ($instance) ? $class->$method($params[0]) : $class::$method($params[0]);
             case 2:
-                return $class::$method($params[0], $params[1]);
+                return ($instance) ? $class->$method($params[0], $params[1]) : $class::$method($params[0], $params[1]);
             case 3:
-                return $class::$method($params[0], $params[1], $params[2]);
+                return ($instance) ? $class->$method($params[0], $params[1], $params[2]) : $class::$method($params[0], $params[1], $params[2]);
             case 4:
-                return $class::$method($params[0], $params[1], $params[2], $params[3]);
+                return ($instance) ? $class->$method($params[0], $params[1], $params[2], $params[3]) : $class::$method($params[0], $params[1], $params[2], $params[3]);
             case 5:
-                return $class::$method($params[0], $params[1], $params[2], $params[3], $params[4]);
+                return ($instance) ? $class->$method($params[0], $params[1], $params[2], $params[3], $params[4]) : $class::$method($params[0], $params[1], $params[2], $params[3], $params[4]);
             default:
                 return call_user_func_array($func, $params);
         }