MINOR Using DataExtension instead of decorator for 3.0 compat

code/FileUploadRole.php

@@ -1,5 +1,5 @@
 <?php
-class FileUploadRole extends DataObjectDecorator{
+class FileUploadRole extends DataExtension{
 	function extraStatics() {
 		return array(
 			'has_one' => array(

code/FrameworkTestRole.php

@@ -1,6 +1,6 @@
 <?php
 
-class FrameworkTestRole extends DataObjectDecorator {
+class FrameworkTestRole extends DataExtension {
 	function extraStatics() {
 		return array(
 			'has_one' => array(

code/cmsworkflow/CMSWorkflowSiteConfigDecorator.php

@@ -14,7 +14,7 @@
  * The STEP config can be either twostep or threestep where twostep is the default 
  *
  */
-class CMSWorkflowSiteConfigDecorator extends DataObjectDecorator {
+class CMSWorkflowSiteConfigDecorator extends DataExtension {
 	
 	static $config_file_path = '';