Lokaltog/powerline — pull request #484 by jacobwalker0814 (2013-05-07 18:55:26+00:00)
Title: Option To Define Configuration Directory

Using `POWERLINE_CONFIG_HOME` to define configuration directory.

I couldn't see how to add tests for this simple change so I did not. I will gladly add some if someone has suggestions on how to test this.

Ref #483