Remove maqetta.org/sampleService.php URL.

Duplication of appspot URL.
Merge branch 'master' of github.com:maqetta/maqetta

* 'master' of github.com:maqetta/maqetta:
  include require in dep list
  add AMD dependency for require
  Fixes #3856 - red validation error chrome doesn't appear by default with ComboBox even with intermediateChanges set to true. Have to explicitly tell ComboBox to refresh itself.
  fix usage of reduce
  Fixes #3857 - make sure project dropdown doesn't shrink too small on Firefox
  Replace _Widget, _Templated, widgetsInTemplate:true with _WidgetBase, _TemplatedMixin, and _WidgetsInTemplateMixin (@peller)
  Use native JSON.stringify instead of dojo.toJson (@peller)
  add notes on source editor #3826
  Clean up use of dojo/aspect in StatesView per suggestion from @wkeese. (@peller)
  Make sure a couple of project-related dropdown menus don't get ridiculously long in case users have lots and lots of projects or templates.
  Fix "Widget" references.  mea culpa: 10b0b6c7dd726f1521069883fb6a03c7e1f35340  @JonFerraiolo, @billreed63