Support for inode monitoring.
Added -Z port-file to catalog_server.
Cosmetic fixes to help text.
Move io file summaries to *.files.

Also, makes a table of the output.
Merge pull request #100 from btovar/monitor-inode

Monitor inotify support
Only set CCTOOLS_TEST_LOG if unset.
Add missing h and i options.
Added -R resource display functionality to work_queue_status
Only show the CVMFS multiple-repository text once, otherwise
the user is overwhelmed.
Updated the work_queue_status man page to include -R explanation.
Fold do_keepalive_check() and remove_unready_workers() into one function and
refactor their code and organization. With this change, we iterate through the
worker table only once for both functions.
Simplify test framework.
Exit with return status of command.

Also corrects formatting.
Improvements to Parrot search tests.
Merge branch 'master' of github.com:cooperative-computing-lab/cctools