delete views that are not being used
delete item folder because it was renamed to treasure
create user helper methods to render local views based on type
create user helper methods to determine if current user is a captain or a pirate
move render local pirate or captain view method to user helper from app controller
refactor actions in captains, pirates, and sessionc controllers
downcase username of captain in factory so that it matches routes
changed render 'pirate/new' to render :new for clarity