Lokaltog/powerline — pull request #520 by ZyX-I (2013-05-24 03:21:49+00:00)
Title: Use powerline-client if possible

Subj. Checks for presence of `powerline-client` in `$PATH`, then uses it. Updated tmux, zsh and bash bindings. Check result can be overridden by setting `$POWERLINE_COMMAND` variable.