example/ChatExample/app/controllers/users/users.password.server.controller.js
function(done) {
			crypto.randomBytes(20, function(err, buffer) {
				var token = buffer.toString('hex');
				done(err, token);
			});
		}
function(done) {
			crypto.randomBytes(20, function(err, buffer) {
				var token = buffer.toString('hex');
				done(err, token);
			});
		}
Generate random token