allow to add an entire directory of FWs
minor todos
make environment variable config file take precedence over the one in the FW dir
add traceback printout on error
try to catch error even if it happens during finishing operation
fix another bug
add TODO
stop PING on exception
add a more simplified dict_update command that doesn't require learning DictMods
properly instantiate metadata in WF.from_dict()
rename links collection to workflows collection
fix workflow to_dict
sketch out some files for a 'priorities' tutorial
update planned tutorials
additional debug statements for dupe chceck
fix dupe check
fix dupe check pt 2
update some debug statements
try cleaning up useless code
try to both simplify and fix detection of whether a job exists, taking into account possible duplication