twitter/twemproxy — pull request #289 by charsyam (2014-12-07 11:54:49+00:00)
Title: change verbosity option to verbose

refer: https://github.com/twitter/twemproxy/issues/288

I think it is better to change option name from verbosity to verbose.
What do you think? @idning, @manjuraj
because, users already are using -v or --verbose even though it is not printed.