erikw/tmux-powerline — pull request #130 by tahnok (2013-01-18 20:27:48+00:00)
Title: Make ifstat.sh work on a mac

The network interface on my macbook air is en0 and isn't picked up by the ifstat.sh script even when ifstat is installed.

This changes just matches on en* after eth* and wlan*.

Also adds a space after the download speed to match the ifstat_sys script