Add "snow/fog" to weather conditions
use correct variables in lastfm segment #136
Add instructions to download grep a bit more safely

Downloading the raw files does a redirect, and it seems safer to just have people tap the homebrew dupes.

This also allows compatibility with computers with higher browser security settings.
Merge pull request #138 from jtmkrueger/patch-1

Add instructions to download grep a bit more safely
Merge pull request #137 from shapeshed/patch-1

use correct variables in lastfm segment #136
Remove hardcoded return 1 from mpd_simple
Use mpd host/port variables in mpd_simple
Add format variable for mpd_simple
Merge pull request #140 from DexterTheDragon/fix_mpd_simple

Fix mpd simple
Clean up as soon as possible.
Fix set in comment.
Fix mpc format and moved code to other mpd code.
Weather: don't force specific grep location in bsd

It is possible that grep can be installed in any locations, 
so we should not just assume '/user/local/bin' on BSD machines.
We must rely on the user reading the manual and updating grep.
Merge pull request #141 from scicalculator/patch-1

Weather: don't force specific grep location in bsd
Warn if no weather location is specified.
Missed process settings call
Update AUTHORS.
Fixed DEFAULT_UNIT typo which caused non working unit setup
Merge pull request #144 from LubergAlexander/weather-segment

Fixed DEFAULT_UNIT typo which caused non working unit setup
added rainbarf segment