Updates
- [Docs] Fix Indentation of Code Snippets in README.md #525 (Thanks @abhishekjiitr)
- [WebClient] Fix Web Client custom iterator #521 (Thanks @smaeda-ks)
- [WebClient] Oauth previously failed to pass along credentials properly. This is fixed now. #527
- [WebClient] When a SlackApiError occurs we're now passing the entire SlackResponse into the exception. #527