Merge pull request #21 from zmontesd/master

updated readme!
Added some comments, fixed some spacing, cleaned up some tests, added a
test or two
Lines present, buttons weird
Merge pull request #22 from cowmanifestation/master

Lines present, buttons weird
Appropriately-sized buttons, bugs removed
Merge pull request #23 from cowmanifestation/master

Appropriately-sized buttons, bugs removed
Show page is now much prettier with the help of...a helper!
Merge pull request #24 from cowmanifestation/master

Show page now prettier
fix merge conflicts, add .rvmrc and update index page