Enable battery on Mac OS X
Enable battery on Mac OS X

This uses ioreg to read the battery status.  This was tested on
Mac OS 10.8.3, but will probably work a few versions back as well.

dtschan/liquidprompt,enrdstrm/liquidprompt,dpilone/liquidprompt,timhyson/liquidprompt,dan-cleinmark/liquidprompt,elementalvoid/liquidprompt,tocomo/liquidprompt,jaesivsm/liquidprompt,joshuarubin/dotfiles,colinlieberman/liquidprompt,jonathanjsimon/liquidprompt,kenrachynski/liquidprompt,tkuminecz/liquidprompt,joshuarubin/dotfiles,joshuarubin/dotfiles,pkkolos/liquidprompt,smadhueagle/liquidprompt,joshuarubin/dotfiles,alexprengere/liquidprompt,mathieumd/liquidprompt,tsbarnes/liquidprompt,milouse/liquidprompt,laurentbardin/liquidprompt,lyoshenka/liquidprompt,tstone2077/liquidprompt,BobHood/liquidprompt,nojhan/liquidprompt,illwieckz/liquidprompt