Add activity.php to common includes

lib/activity.php

@@ -476,9 +476,6 @@ class ActivityObject
         return $object;
     }
 
-    /**
-     * @fixme missing avatar, bio info, etc
-     */
     static function fromProfile($profile)
     {
         $object = new ActivityObject();
@@ -498,9 +495,6 @@ class ActivityObject
         return $object;
     }
 
-    /**
-     * @fixme missing avatar, bio info, etc
-     */
     function asString($tag='activity:object')
     {
         $xs = new XMLStringer(true);

lib/common.php

@@ -123,6 +123,7 @@ require_once INSTALLDIR.'/lib/util.php';
 require_once INSTALLDIR.'/lib/action.php';
 require_once INSTALLDIR.'/lib/mail.php';
 require_once INSTALLDIR.'/lib/subs.php';
+require_once INSTALLDIR.'/lib/activity.php';
 
 require_once INSTALLDIR.'/lib/clientexception.php';
 require_once INSTALLDIR.'/lib/serverexception.php';