added options.to parsing

lib/migrator.js

@@ -87,7 +87,10 @@ module.exports = (function() {
               callback && callback(null, migrations)
           }, { withoutEqual: true })
         } else {
-          callback && callback(null, migrations)
+          if(self.options.to)
+            filterTo(migrations, self.options.to, callback)
+          else
+            callback && callback(null, migrations)
         }
       }).error(function(err) {
         callback && callback(err, null)