move timezone set into core bootstrap.

laravel/core.php

@@ -57,4 +57,11 @@ foreach ($bundles as $bundle => $value)
 	if (is_numeric($bundle)) $bundle = $value;
 
 	Bundle::register($bundle, $value);
-}
+}
+
+/**
+ * Register the default timezone for the application. This will
+ * be the default timezone used by all date functions through
+ * throughout the entire application.
+ */
+date_default_timezone_set(Config::get('application.timezone'));

laravel/laravel.php

@@ -7,13 +7,6 @@
  */
 require 'core.php';
 
-/**
- * Register the default timezone for the application. This will be the
- * default timezone used by all date / timezone functions throughout
- * the entire application.
- */
-date_default_timezone_set(Config::get('application.timezone'));
-
 /**
  * Register the PHP exception handler. The framework throws exceptions
  * on every error that cannot be handled. All of those exceptions will