use asset rails pipeline for image assets http://railscasts.com/episodes/279-understanding-the-asset-pipeline?view=comments
get rid of ds store
organized stylesheet assets
make js unobtrusive
we dont want to be greedy
merge with master
Merge pull request #4 from ilyakatz/refactoring_feb_11

Refactoring feb 11
added a way to add fake data
bootstrap ember
show a list of bills in ember
simple, but not exactly correct navigation
Merged changes from katz for ember