Merge branch '1.0.x' into people_tags_rebase

Conflicts:
	EVENTS.txt
	actions/peopletag.php
	actions/tagother.php
	classes/Notice.php
	js/util.js
	js/util.min.js
	lib/accountprofileblock.php
	lib/action.php
	lib/activityobject.php
	lib/command.php
	lib/personalgroupnav.php
	plugins/OStatus/OStatusPlugin.php

lib/framework.php

@@ -33,6 +33,7 @@ define('AVATAR_MINI_SIZE', 24);
 
 define('NOTICES_PER_PAGE', 20);
 define('PROFILES_PER_PAGE', 20);
+define('MESSAGES_PER_PAGE', 20);
 
 define('FOREIGN_NOTICE_SEND', 1);
 define('FOREIGN_NOTICE_RECV', 2);