Merge pull request #56 from clstokes/master

Added Riemann (riemann.io) info.
Fix dead dr.js link
Add Pretty RFC
Bugfix: remove old diff marker
Merge pull request #58 from macintux/jrd-updates-1

Pretty RFC, bugfix. Thanks, John!
Merge pull request #57 from cknadler/patch-1

Fix dead dr.js link (thanks, Chris).