Remove un-used hasAuthorization and requiresLogin

Looks like these aren't needed now that we have ACL.

modules/users/server/controllers/users/users.authorization.server.controller.js

@@ -20,35 +20,3 @@ exports.userByID = function(req, res, next, id) {
 		next();
 	});
 };
-
-/**
- * Require login routing middleware
- */
-exports.requiresLogin = function(req, res, next) {
-	if (!req.isAuthenticated()) {
-		return res.status(401).send({
-			message: 'User is not logged in'
-		});
-	}
-
-	next();
-};
-
-/**
- * User authorizations routing middleware
- */
-exports.hasAuthorization = function(roles) {
-	var _this = this;
-
-	return function(req, res, next) {
-		_this.requiresLogin(req, res, function() {
-			if (_.intersection(req.user.roles, roles).length) {
-				return next();
-			} else {
-				return res.status(403).send({
-					message: 'User is not authorized'
-				});
-			}
-		});
-	};
-};