Added the namespacing for the file and folder classes to the compiler. gh-682

admin/compiler/joomla_3/Helper_site.php

@@ -201,12 +201,12 @@ abstract class ###Component###Helper
 			$filePath = $path . '/' . $name . '.php';
 			$fullPathModel = $fullPathModels . '/' . $name . '.php';
 			// check if it exists
-			if (JFile::exists($filePath))
+			if (File::exists($filePath))
 			{
 				// get the file
 				require_once $filePath;
 			}
-			elseif (JFile::exists($fullPathModel))
+			elseif (File::exists($fullPathModel))
 			{
 				// get the file
 				require_once $fullPathModel;