add userfriend
Merge branch 'master' of github.com:porsa/social-node-todo into user-friend-list
search users by name or email
find friends
Merge branch 'master' of github.com:porsa/social-node-todo into user-friend-list

Conflicts:
	app/scripts/app.js
added friend search
fixed codereview stuff
fixed regex
Merge branch 'master' of github.com:porsa/social-node-todo into user-friend-list

Conflicts:
	lib/routes.js
Merge pull request #15 from porsa/user-friend-list

User friend list