minor whitespace fixes
minor comment clean up
guard condition on facebook weight model if weight <0
remove extraneous places routes
modify readme
Merge branch 'master' of https://github.com/banana-slugs-2014/feed.me into minor-whitespace-polish
Merge pull request #71 from banana-slugs-2014/minor-whitespace-polish

minor whitespace fixes
![](https://media3.giphy.com/media/EYsehKrdX3XXi/giphy.gif)