Change log

[0.3.4] - 2021-05-27

[Fixed] Fixed bugs in Amazon transcribe that didn't set the end time for message.
[Changed] Code cleanup.

[0.3.3] - 2021-04-27

[Fixed] Fixed bugs in Amazon transcribe that didn't set the time for message.
[Fixed] More graceful shutdown for filter node.

[0.3.2] - 2021-04-13

[Added] pass the audio topic to different levels.

[0.3.1] - 2021-03-18

[Changed] topic names to be not static.

[0.3.0] - 2021-03-17

[Added] Audio filter that filters out audio for better and more sensitive VAD.

[0.2.2] - 2021-02-01

[Changed] AWS Transcribe now use the provided SDK and speed up the recognition.
[Changed] Now you can set the custom vocabulary used in AWS Transcribe. Using the custom vocabulary will make it slower.
[Fixed] Cut out extra loops in the code.

[0.2.1] - 2020-12-01

[Changed] AWS Transcribe now uses websocket.

[0.2.0] - 2020-10-03

[Merged] the amazon transcribe wrapper.
[Changed] use DeepSpeech v0.8.2
[Added] Requirement.txt that saves the version of python packages we are using.
[Added] Utterance message now tells us the time it ends. end_time. Added support for it in both deepspeech + transcribe.

[0.1.4] - 2020-09-30

[Added] launch file to start the audio capture indepdendently.

[0.1.3] - 2020-08-13

Update to use DeepSpeech v0.8.1

[0.1.2] - 2020-07-23

Added tbd_audio_speech_signal_relay component that merged in bool signal from any TTS node and ignore speech if bool_signal is true.
Added confidence to the Utterance message.

[0.1.1] - 2020-06-26

Added This changelog
Added Setup instructions in README.md
Update to use Deepspeech v0.7.4

[0.1.0] - 2020-XX-XX

Initial Release.