* add a dialogflow nlu * add ``dialogflow`` command
0.1.19
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* add Line channel
0.1.18
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* add Slack and KaKao channel * add a ``new`` command * update console messages * fix: decode error when opening yml file
0.1.17
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* add a `key` argument to `get_project_data()` and `get_user_data()`
0.1.16
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* fix: ``ExternalHttpStorageClient.set_user_data`` didn't send data in its payload * enhancement: use ``prompt-toolkit`` for ``bothub test`` prompt * add --max-retries option to deploy command
0.1.15
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* raise test coverage to 80% * introduce project meta and move some project config properties to it