Revert "apply function options prior to global options"

This reverts commit bfbd3f1a.

It makes some test fail

lib/dao-factory.js

@@ -60,7 +60,7 @@ module.exports = (function() {
   }
   }
 
 
   DAOFactory.prototype.sync = function(options) {
   DAOFactory.prototype.sync = function(options) {
-    options = options ? this.options : Utils._.extend({}, this.options, options)
+    options = Utils._.extend(options || {}, this.options)
 
 
     var self = this
     var self = this
     return new Utils.CustomEventEmitter(function(emitter) {
     return new Utils.CustomEventEmitter(function(emitter) {