You can now add friendships from the friendship index page
Added spec for the friendship controller
Moved friend and stranger lists into partials
Changed users to strangers on the friendship controller
Changed variable to be more terse
Removed unneeded param to friend feed link
Merge pull request #36 from ijustwanttocode/jr/fix_migrations

Fix migrations
Merge pull request #48 from ijustwanttocode/cd/friend_feed

Add/remove friend widget
Merging in dev and fixing routes conflict