Changed file name to something sensible.
Created sign in form.
Created signin routes.
Added signin routing.
Updated planned/implemented features.
Added signin view code (stub).
Added signin link to header.

Also added debug logic to show user email after signin to test
authentication, session, cookies, etc…
Modified footer to "stick and flow" as needed.

Updated CSS to stick footer to bottom of “short” pages and flow to
bottom of content on “long pages”.
Commented out debug/console statements.
Added signin form validation and response.
AJAX form submission and response handling.
Updated to use signinView logic.
Updated planned/implemented features.
Setup passport.

Required passport and ./configs/passport.  Initialized passport and
passport-session.
Created passport configuration

Implemented passport session requirements (serializeUser,
deserializeUser) and passport-local strategy.  Also added
isAuthenticated middleware to test routes requiring authorization.
Fixed local strategy and serialize/deserialize calls.
Implemented local authentication.
Updated implemented/planned features.
Added a signout route/logic.
Fixed bug in deserialization/session logic.