fix small bug spotted by David W
minor doc updates
clean up pickling code
add set_priority function
document set_priority
update to v0.41
fix bug in update_time that caused today's date to not show (introduced Oct 31 in v0.4)
update to v0.42
fix bug in rlaunch rapidfire introduced by offline mode
update to v0.43
better use of logging in lpad command, update TODOs
minor doc updates
Try to greatly simplify new queue adapters by merging in common code
document new queue adapter code
update SLURM adapter to use new qadapter
add docs for programming queue adapters
update to v0.44
implement better system for 'passwords'
update docs so that lpad reset doesn't always require a password
update to v0.45