update for yesod1.2 implement

authBrowserId
modify authBrowserId
comment out unused module
add yesod 1.2 scaffold function
use handlerToWidget
  see yesod 1.2 version -> http://www.yesodweb.com/book/yesods-monads
.span12 -> .span9 ans some modify
add test dependency into hspec -any
Merge pull request #7 from cosmo0920/yesod-1.2

Yesod 1.2