add umask to shell command apis
wording
report parent workflow in workflow details
remove misleading line
nest logging data transformation discussion
typo
clarify that petri notifications are PUT requests
add detail to workflow callbacks
change petri callbacks to POST
change petri callbacks back to PUT
change workflow petri listeners to PUT
add brief descriptions of petri callback listeners
reclassify fork job cancel as required maintenance
reclassify lsf job cancel as required maintenance
specify shell-command type in sample requests
add more detail to submit responses
remove misleading statement relating LSF & fork services
specify immediate vs deferred in petri submit
add initial description of petri submit body
petri: add POST token to place

useful if the color of a token is not known