Merge pull request #1419 from tzz/feature/redmine4482-cf-promises-tag-release

Redmine#4482: introduce cf-promises -T option to tag a release directory
Revert "Redmine#4482: introduce cf-promises -T option to tag a release directory"

This reverts commit 70cc8ad9df45ca10d23f179d75611ab067ccafd2.

It breaks masterfiles/tests/acceptance/promises/promises.cf test on
certain platforms, like RHEL4.
Revert "Revert "Redmine#4482: introduce cf-promises -T option to tag a release directory""

This reverts commit 1607f7babde7ff693def73f42bf8e7314c7ae607.

Could not duplicate the parsing problem in RHEL testing, and the test logs don't show it.
Redmine#4168: sys.ports_listening and sys.memory_total