*merge develop into speechx

* add all whisper model size support

* add choices in parser.

* fix Whisper cli model download path error.

* fix resource download path.

* fix code style

* add whisper asr large model decoding, test=asr

* fix code style.

* fix json code style.

* remove resource and fix code style.

* fix yapf

* add cli and demos, fix some code style.

* fix some problem by comment.

* fix yapf