add handle promises
Merge pull request #135 from phnakarin/missing_handles

Add handle promises
Redmine#4482: use cf-promises -T in masterfiles staging
Merge pull request #136 from tzz/feature/redmine4482-cf-promises-tag-release

Redmine#4482: use cf-promises -T in masterfiles staging
Redmine#4168: add inventory_listening_ports bundle
Redmine#4168: add inventory_memory bundle
update.cf: default_url is no longer used
Redmine#4168: fix inventory_memory bundle