Remove old helper
Add ceil / floor for inputed dates so that whole periods are displayed as best as possible
Update specs for time periods
Merge pull request #1 from smathieu/master

Pull simon's branch back
Merge branch 'develop' into feature/10
Add back to your app link
Remove empty meta tags
Redirect to /prosperity/
Allow specifying the dates in the URL
Less lols
Merge pull request #13 from rainforestapp/feature/10

Feature/10
Merge branch 'master' into export

Conflicts:
	app/controllers/prosperity/metrics_controller.rb
memoize and methodize start_time and end_time