add DOI to citation
update link to PMG collaboration workflow
test
Merge pull request #55 from bfoster-lbl/master

getcwd
switch to monty
add B. Foster to contributors
Fix duplicate path detection.
Merge branch 'master' of github.com:materialsproject/fireworks
Fix ordering in set check for fw_config. Also make code more streamlined.
Merge pull request #56 from materialsvirtuallab/master

Fix the duplicate paths detection. You need to use set().
Add support for nodes keyword in SLURM adapter.
Merge pull request #57 from materialsvirtuallab/master

Add support for nodes keyword in SLURM adapter.
update to v0.85
Improve logging so that each task get logged at start and end.
Draft workflow purger.
Py3k compat.
Add dest option for CompressDirTask.
Merge pull request #59 from materialsvirtuallab/master

Draft workflow purger.
add warning that purge workflows does not handle duplicated FWs well
for Windows compatibility, don't use os.environ["HOME"] (thanks to A. Berg)