WIP -- working on rspec for authentication

-checks successfull login, logout, session id storing/deleting
authenticate_spec written to fail initially
add user authentication logic

-still have to make rspec tests pass
Merge pull request #2 from hankim813/new_page

init commit
user authentication, still have a bit of route polishing to do
fixing merge conflicts and learning about git workflow
Merge pull request #5 from hankim813/workin-branch

Workin branch
Merge branch 'dev' of https://github.com/hankim813/flashcards into new_page
added path to first card of deck
added view page of decks
added view of first card of given deck
added temporary seeds to deck and cards