This reverts commit ab279bee.

* hidden decorator kwargs in DataProvider.__init__
* also add unit test for this.

* hidden decorator kwargs in DataProvider.__init__
* also add unit test for this.

* hidden decorator kwargs in DataProvider.__init__
* also add unit test for this.

The chunks of types in excluded_chunk_types will not be counted in
ChunkEvaluator. This is useful for tasks such as SRL, in which chunks of
type V (verb) will not be taken into account in evaluation.

* error because merge of #711. The old issue don't check pre-commit
  hooks.

To solve this, we maintain the list of DefaultNameFactory used in by trainer_config_helper,
and reset the state at the beginning of each parse_config call.

Change-Id: I13c7574dc8f0b6bc6f6b7c92eb425e2c52c926e8