Changelog

v2.2.1 (2017-02-11)

Fixed bug where user Ids beginning with W were not recognized by usersMentioned()

v2.2.0 (2017-02-09)

Allow events without app_token to pass

v2.0.1 (2017-01-20)

Fixed bug where msg.respond() wasn't returning itself so chaining failed.

v2.0.0

Threads support

v1.4.0

Auto handle responding to Slash commands or actions if within timeout, otherwise continue to use response_url. #65