Signup page now has a similar design as login page

config/passport.js

@@ -20,6 +20,7 @@ passport.deserializeUser(function(id, done) {
 passport.use(new LocalStrategy({
     usernameField: 'usernameEmail'
   },
+  // TODO: findOne by email or username
   function(email, password, done) {
   User.findOne({ email: email }, function(err, user) {
     if (err) return done(err);