added whole system from ola4doc

sys/node_modules/dateformat/test/test_isoutcdatetime.js

@@ -0,0 +1,11 @@
+var assert = require('assert');
+
+var dateFormat = require('./../lib/dateformat');
+
+describe('isoUtcDateTime', function() {
+  it('should correctly format the timezone part', function(done) {
+    var actual = dateFormat('2014-06-02T13:23:21-08:00', 'isoUtcDateTime');
+    assert.strictEqual(actual, '2014-06-02T21:23:21Z');
+    done();
+  });
+});