Backed up db with prebuilt users, guesses, and decks

No need to seed db, just import DB file (db/sparta_cards)
1. run "be rake db:create"
2. get name of newly created db with "psql -l"
3. run "psql [new db filename] < sparta_cards"
4. run "be shotgun"
5. navigate to localhost as normal
Merge pull request #23 from Nayshins/LateCommitVersionReview

Backed up db with prebuilt users, guesses, and decks