split layout files into 2 separate (general and home-specific), and changed the embeddings for .ejs files to match
lots of initial work on friends routes, not sure if anything works yet
added friends.ejs with initial code, not sure if anything works yet
add req.session.profileName, and other small changes to start.js
changed how userprofile route gets the id parameter
merge
added logic to home.js to redirect to login page if no one is logged in
fixed getting display_name field
Can go to friends page, listing friends on friends page works, and can click through to the profiles of any friend