Merge pull request #1 from codeword/sprout

Adds jquery_ujs.js to the application
Merge pull request #2 from johnathonbritz/master

Doubles matches
converts .rvmrc to .ruby-[version/gemset]

also sets the gemset to pivotpong
Fixing broken scoring model for singles and doubles
changing some stying to account for that big ass doubles stuff
adding patty cakes to pair file
adding rbenv stuff in case your machine uses that