Merge branch 'master' into 0.9.x

diff --cc actions/apistatusesupdate.php
Simple merge

diff --cc classes/Memcached_DataObject.php
Simple merge

diff --cc lib/default.php
Simple merge

diff --cc lib/iomaster.php
Simple merge

diff --cc lib/queuemanager.php
Simple merge

diff --cc lib/util.php
Simple merge