add a segment to show network usage statistics
[yahoo] Add "fog" as a possible condition value.

Although undocumented, the server returns "fog" with code "20" (documented as "foggy"). Therefore the code seems to be more reliable.
Merge pull request #78 from zmode/patch-1

[yahoo] Add "fog" as a possible condition value.
Debug mode works correctly.
UPDATE YOU PS1!. Usingtmux's #D instead of #I_#P. Issue #80.
Fogot to truncate percent. Issue #80.
cleaned up some spaces
a couple more rainy/windy conditions
show the moon on a clear night
switched to an ASCII question mark.. the other used up 2 spaces
Merge branch 'mafrosis/yahoo_weather'
Added nowplaying lastfm segment.  Remove my acidental inclusion of my gmail password, which was a onetime and now invalidated password :)
Merge branch 'aka-butters/master'
Add support for Rdio mac app now playing in tmux powerline.
Fix indent in status-right for Rdio.
np_lastfm.sh: now with caching :D
Added trim and roll to np_lastfm.sh
Fixed some bugs
Merge branch 'master' of github.com:erikw/tmux-powerline
Add Scrolling behavior to Rdio NP segment.