not signed in -> directed to sign in page
basic styling for new session creation
basic styling for new user form
removed redundent routing in session controller
removed user profiles, redirected everything to questions instead
if no questions have been asked yet the user is prompted ot ask one
if no questions have been asked, automatically send user to the new question page
no question? question index will ask for one
renamed css for new user form to fit norms
basic styling for new question
basic styling for new user
answering questions is titled correctly
showing questions has title and body centered with title bolded