Merge branch 'fix-author-fallback' into 'nightly'

Fix author fallback

Previously if there was no discernable author the nickname "Array"
would end up used.  This was a bug, obviously.  It is fixed now.

See merge request !111

plugins/Linkback/lib/util.php

@@ -284,7 +284,7 @@ function linkback_profile($entry, $mf2, $response, $target) {
     }
 
     if(!$author) {
-        $author = array('name' => array($entry['name']));
+        $author = array('name' => $entry['name']);
     }
 
     if(!$author['url']) {