Creates a basic rounds layout

[#11]
Adds helper links throughout app
Adds api scorecards#index action and additional keys
Uses RoundsRoute to find scorecards
Updates displayDate helper

* We weren’t doing anything with the value!
Adds table data to iterate over
Adds link-to to the round path

* @killpack herein lies the issue
Hound complaints
Actually uses createdAt
Make rounds route model hook fetch scorecards for the current user
Fixes totalPar vs totalShooting bug
Such JavaScript semi-colons
Adds sortability to controller

[#11]
Adds icon arrows to sortability
Small refactor
Removes unused controller action, scorecards#index
Merge pull request #54 from gschorkopf/round-index

Round-index