Added
- Api version 3.4 support.
- Example usages of following clients: Agent(rtm/web), Customer(rtm/web), Configuration.
- `add_user_to_chat` and `send_typing_indicator` methods to v3.4 class with a support of visibility arg.
- Custom header handling for the following clients: Agent(web), Customer(web), Configuration.
Removed
- Support for `grant_chat_access` and `revoke_chat_access` methods in v3.4 class.
- Flag `require_active_thread` in method `add_user_to_chat`.
Changed
- urllib package to version 1.26.5.