fix issues with p styling inside .row div, and main page image.
tutor sign up broken - fix routing error undefined constant Devise::Tutor
fix tutor controller. need to edit tutor sign up form.
add editable tutor signup form.
edited tutor registration form.
add tutor attr:accessors
fixed user logged in not showing account/logout links. fixed images inline with list items
fix list items with images, fix users not seeing their account/signout links