bug fix: (re)scan queue directories in PriorityQueue.bulkreader()
fix a bug in mergedispatcher: if INCOMING has more than one instances of a URLs, they all get scheduled
further changes to make mergedispatcher work with the latest code
disable gzip compression for workset queue files (to make it less vulnerable for machine crush/apache2 reboot)
one more change to make mergedispatcher work with processinq-sa (tentative)
add information on the inq auto flushing to inq status