Example to demonstrate bot which analyses log files

Rename

Fix type in debug log call (#5)

Handle potential race during conversation close (#4)

* Avoid race while closing conversation

* Document bot env variables

Rename bot (#3)

Rename bot (#3)

Readme (#1)

* Add quickstart instructions

Lint clean

Support for switching between channel and thread modes

Support for traditional bots

Teabot bots are designed to receive all messages in a conversation by
default. But a traditional bot only receives messages which directly
mention them. Added support for that mode.