fix purge_wf implementation so it takes into account dupefinders, and add unit tests
rename purge_wfs as "delete_wfs", as it is more likely someone will find this function by search code/docs for a way to "delete"
remove note about delete_wfs not handling duplicated wfs well
add docs for delete command
add all options for WF query in delete (including "query") and add password check when modifying many entries at once
some name fixes
merge in SP's changes on spec update method and command line reorg
Merge branch 'materialsvirtuallab-master'
use parse_helper for update_fws
update docs on FileIOtasks based on changes
update to v0.86
update DOI