reinh/statsd — pull request #32 by reinh (2012-12-12 22:01:13+00:00)
Title: Fix bug in #postfix= with a blank value

@postfix was being set to `'.'` for `nil` or `''` or `'.false'` for
`false`. This ensures that the value will be correctly reset to `nil`
for `nil`, `false`, or `''` values.