Move /viewcontacts to /profile/{nickname}/contacts[/{type}]

- Add contact relationship filter to profile contacts page
- Include feed contacts in contacts page and contact widget

src/Protocol/OStatus.php

@@ -1515,7 +1515,7 @@ class OStatus
 				$author->appendChild($urls);
 			}
 
-			XML::addElement($doc, $author, "followers", "", ["url" => System::baseUrl()."/viewcontacts/".$owner["nick"]]);
+			XML::addElement($doc, $author, "followers", "", ["url" => System::baseUrl() . "/profile/" . $owner["nick"] . "/contacts/followers"]);
 			XML::addElement($doc, $author, "statusnet:profile_info", "", ["local_id" => $owner["uid"]]);
 
 			if ($profile["publish"]) {