cs186/sp12 — pull request #5 by samwhitlock (2012-04-08 21:42:43+00:00)
Title: emaaaaaaaaaaaaaaaaaaaaaacs ಠ_ಠ

Removing emacs crud files and adding them to gitignore to stand guard against them in future times.

Also added git swapfiles and osx .DS_Store files, as they are other common ones people accidentally commit by doing 'git add $PROJECTROOT' or 'git commit -a'.