Implement Foundation layout - part 2 (pick sheet).

* Show user's scores in a right-hand table.
* Can't actually submit a pick, but it sure looks nice!
* Doesn't handle closed games or already picked games yet.
Implement Foundation layout - part 3.

* Scores table should only show if logged in.
* Update pick_button partial to Foundation styles.
Show current time. Paste CSS selectors from the Foundation PoC.
Handle closed games.
Use mock time for testing
Disable betting when game is closed. Show betting closed in time.
Move current user's score into a partial
Refactor pick form into partial
[HACK] Disable pick form when a game has been picked.

Add find_pick_by_game(picks, game) helper. This logic shouldn't be in the view or helpers. Needs a refactor.
Remove old bootstrap pick forms
Move clock back
Add copy to front pag.