Merge pull request #129 from hadret/master

Quick fix for hostname.sh for FreeBSD.
update ifstat to work on OS X
Merge pull request #130 from tahnok/master

Make ifstat.sh work on a mac
Fix logical or in shell.sh.
Add a bash script to print tmux color palette.
Merge pull request #131 from antiAgainst/upstream

Add a bash script to print tmux color palette.
Add "rain and snow" to weather segment.
Possible workaround for issue #133. Shouldn't break anything else (I
think).
Github now renders relative links. https://github.com/blog/1395-relative-links-in-markup-files
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.