bump rvm version to 1.17.9, add additional rubies and newer versions of packages
updated rubies.yml.example, updated db file, added 'known' file so 'rvm list known' will be more accurate
update readme
added Procfile for Heroku
add thin, try to get it to work on heroku
vendored gems
update Procfile
..
trying again, heroku
adding gems and rubies to prepare a tag
remove rubies
updated to include ruby 1.9.3-p374
Merge pull request #13 from mindscratch/master

Merge in mindscratch's update for latest RVM version to include "known" view and newest JRuby / MRI Ruby as defaults.