added: impled TubeCategory.isNop.
fixed: added ITubeUploadInfo._watchId for debug.
half-fixed: TubeUploader.load returns dummy object. (previous ret null).
fixed: IntentionalTubeAccount got to check mutliple-category to return isSuitable.
and fixed isAnyOkAccount prop.
and impled WorkGalaxyReader, TubeUploaderFactory for it.
changed IIntentionalTubeAccount.isSuitable's params from IVideoEntry to ITubeUploadInfo,
fixed: impled ExampleTaskParams.initForTubeUp (not use cookie init).
added: TubeUpTaskProcessor and its example.