Faster-Whisper-XXL r192.3.4

Standalone Faster-Whisper implementation using optimized CTranslate2 models.

Includes all Standalone Faster-Whisper features +some additional ones.
Includes all needed libs.
Read there ->#231

Some new stuff in r192.3.4:

New feature: Write intermediate files to temp folder. [ignored on dump]
New feature: Can take JSON files as input to generate subtitles from it according to the settings.
New alternative VAD method : pyannote_v3 [previous same named option renamed to "pyannote_onnx_v3"]
New arg: --nullify_non_speech [for WIP experiments]

Link to the changelog.