Lokaltog/powerline — pull request #1130 by jcharaoui (2014-10-25 04:11:54+00:00)
Title: Set POWERLINE_COMMAND to default value if undefined in tmux binding.

Fixes invisible right segment in tmux, as reported in [Debian bug #766637](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=766637).