MINOR Added 'index' to $allowed_actions on BlogHolder, BlogTree, BlogEntry to comply to new RequestHandler API

code/BlogEntry.php

@@ -184,6 +184,7 @@ class BlogEntry extends Page {
 
 class BlogEntry_Controller extends Page_Controller {
 	static $allowed_actions = array(
+		'index',
 		'trackbackping',
 		'unpublishPost',
 		'PageComments',

code/BlogHolder.php

@@ -132,6 +132,7 @@ class BlogHolder extends BlogTree implements PermissionProvider {
 class BlogHolder_Controller extends BlogTree_Controller {
 	
 	static $allowed_actions = array(
+		'index',
 		'tag',
 		'postblog' => 'BLOGMANAGEMENT',
 		'post' => 'BLOGMANAGEMENT',

code/BlogTree.php

@@ -241,6 +241,7 @@ class BlogURL {
 
 class BlogTree_Controller extends Page_Controller {
 	static $allowed_actions = array(
+		'index',
 		'rss',
 	);