Changed field email name to match authentication.
Implemented authentication in post method.
Added redirect following sign in / authentication.
Added placeholder for user dashboard.
Implemented passport features.

Implemented authentication, user serialization/deserialization, and
isAuthenticated check (for “secure” pages).
Added a signout route.
Added signout link to header.
Added placeholder dashboard view.
Configured passport.  Added authentication routes.
Fixed formatting.  Used utility class for AJAX response.

Implemented controllerUtils.sendResponse to send 200 messages back to
client for validation, error, and success.
Merge branch 'issue-3' into develop