powerman 2.30.20 (new formula)

powerman is a set of tools for inspecting and controlling PDUs
(power distribution units) over HTTP, SNMP and serial lines.
This test is failing http://bot.brew.sh/job/Homebrew%20Pull%20Requests/15583/version=mavericks/testReport/junit/brew-test-bot/mavericks/test_powerman/. You can use `brew test --verbose` to test it locally before pushing.