Unlocking the first case: react to the events happening on Slack

If you give the right Permissions to your App, every time a message is sent on a channel, slacks sends a request to your server with some information. If we want our Bot to react to a simple message like "Hi", we have to give slack an address to send the information to. If we want our Bot to react every time it hears "hello", we can simply add This.Hears() Function to our Controller. If we want our Bot