op/go-logging — pull request #12 by babo (2014-06-22 13:51:23+00:00)
Title: Add Errorf, Warningf, Noticef, Infof, Debugf functions.

Added Errorf, Warningf, Noticef, Infof, Debugf to follow the tradition of functions taking formatters named with an f suffix. go vet is enforcing these for a good reason.

Please add these to the mainline codebase!