fixed logged_in? helper method to use the current user helper method.
update seed file include more decks and users, add schema dump file
corrected disagreement issues
Merge branch 'master' of https://github.com/kevinbuch/sinatra_flashcards into round_views

PUlling Kevin's work into Karst's work.
Merge pull request #7 from kevinbuch/round_views

Round views