Support for inode monitoring.
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.
Merge branch 'master' of github.com:cooperative-computing-lab/cctools

Conflicts:
	dttools/src/work_queue.c
	dttools/src/work_queue_status.c