Writes RoundsController#show

* had to fix merge conflict in this.
Creates RoundSerializer

Adds basic attributes
Implements Round model in Ember
Writes round#show view and route

* had to fix merge conflict while rebasing
Adds displayDate helper (and includes moment library)

[#14]
Adds scorecards hasMany association and serializer

[#14]
Removes unneeded gitkeeps
Adds necessary scorecard_ids to RoundSerializer

[#14]
Adds Turn serializer, controller, and model

[#14]
Updates syntax
merge form origin

* had to fix merge conflicts while rebasing
flesh out: course resource
flesh out: hole resource
flesh out: round resource
flesh out: scorecard resource
flesh out: turn resource
add a rounds table to rounds show page
fixes naming convention

This should fix all the problems associated with my having different
naming conventions for routes :)
cherry-pick 289811b
adds styles for the "table"