Fixes Number 2
Author: Cole and Neilson
Commit: Add home and submit links to index page.
Change seed number to 2.
Add dropdowns for white and black cards in entry submission form using simple form.
Update .gitignore
Fix Number 2
Author: Cole and Neilson
Commit: Change entries in seed file to 3.
Validate entry model for presence of white_card, black_card and playa
Add white_card_id, black_card_id, and play_id to accessible attributes in entry model.
Fake playa id in entries controller for entry saving tests
Merge pull request #1 from ichabodcole/newentry

Dear Neilson