Added support for bot @mentions in Team channels an replies..
Code retrieves channel message history, including messages where bot was not mentioned, and any file attachments.
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Description of changes:
Added support for bot @mentions in Team channels an replies.. Code retrieves channel message history, including messages where bot was not mentioned, and any file attachments.
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.