make weblink and attach button hideable and some minor fixes

Zotlabs/Module/Layouts.php

@@ -117,11 +117,13 @@ class Layouts extends \Zotlabs\Web\Controller {
 			'is_owner'    => true,
 			'nickname'    => \App::$profile['channel_address'],
 			'showacl'     => false,
-			'visitor'     => false,
 			'hide_voting' => true,
 			'hide_future' => true,
 			'hide_expire' => true,
-			'hide_preview'=> true,
+			'hide_location' => true,
+			'hide_weblink' => true,
+			'hide_attach' => true,
+			'hide_preview' => true,
 			'ptlabel'     => t('Layout Name'),
 			'profile_uid' => intval($owner),
 			'expanded'    => true,