make DAO#all a full featured alias for Model#findAll

lib/dao-factory.js

@@ -83,8 +83,9 @@ module.exports = (function() {
     return this.QueryInterface.dropTable(this.tableName)
   }
 
-  DAOFactory.prototype.all = function() {
-    return this.findAll()
+  // alias for findAll
+  DAOFactory.prototype.all = function(options) {
+    return this.findAll(options)
   }
 
   DAOFactory.prototype.findAll = function(options) {