Better category names in makeflow's manual
Remove comments from the top of work_queue_worker.c indicating things that have already been fixed
Do not compile bindings without swig
Ignore deprecation warnings
Add usage string to visualizer
Use mkdtemp for workspace directory
Show rules in a table rather than a list.
Use centered boxes for the histograms.

This solves the problem of bytes read/written not showing up.
Also, bytes written/read work better with MB.
Compute optimal number of bins, fix corner cases.
Use subprocess module, allowing wait for gnuplot.
Automatic logscale/range for visualizer.

Also, cleans most tics from axis, and removes some borders.
Bump to 4.0.0rc2
Check for div by zero in wq efficiency
Use sh syntax for testing swig location.
Fixes to man pages
Bump to 4.0.0rc3
Fix linking of work_queue_pool.

work_queue_pool did not correctly listed libwork_queue as a dependency.
In some systems, work_queue_pool would then be built before
libwork_queue, causing an error.
Return default batch options if not wrapping.
Bump to 4.0 release
Fix bashisms from ec2_*_workers