wavefront long options.
parrot long options
Add getopt header to allpairs.
printf to fprintf in pfs_main help.
Corrects makeflow's show_help message for -p.
Note that size can be NULL.
Fixes a build error on darwin.

Simplifies the code some as well.
Added documentation of Makeflow's "cluster" driver
Merge branch 'master' of github.com:cooperative-computing-lab/cctools
Add long options to chirp_server.

Also change usage of printf to fprintf for consistency and cleanliness.
Removes some old arguments that have been deprecated for a long time.
Alphabetizes options.
Adjusted language for "Cluster" documentation.  Suggested Work Queue as a preferred alternative.
Merge branch 'master' of github.com:cooperative-computing-lab/cctools
Minor corrections to long-options.

Incorporates comments from Patrick (e.g., output-file to debug-file) and
some other minor corrections.