add droid sans mono for powerline
add inconsolata-g for powerline
droid sans mono uses otf
remove font-inconsolata-g-for-powerline.rb
add font-input-mono-for-powerline.rb
Revert "remove font-inconsolata-g-for-powerline.rb"

This reverts commit 72bca40331f855d08fb6d949a512122be3216940.
fix inconsolata-g
add font-liberation-mono-for-powerline
Merge pull request #229 from fly/powerline-fonts

Powerline fonts