Long options for catalog server, catalog update, work queue status, work queue worker, and work queue pool
Fixed inconsistencies between work_queue_pool's help message and its man page.
Add function that remove workers stuck in "init" state after timeout (5min).
Added -Z option to write out WQ port to a file.
Added -Z option to man page.
Modified SAND tests to use -Z for selecting a port.
Removed find_free_port from the testing infrastructure: the technique has an inherent race condition.
More descriptive test names.
Merge pull request #99 from dthain/master

SAND Test Cleanup
Improved navigation of /cvmfs in the Parrot-CVMFS driver.
It now shows the list of filesystems that can be configured.
Along the way, cleaned up the debug output of the driver
to be more consistent with other Parrot drivers.
Comment clarifying the use of remove_unready_workers().
Support for inode monitoring.
Move io file summaries to *.files.

Also, makes a table of the output.