Release v0.1.0
- Update requests to api to supply authorisation in http headers
- Improve log output in error / backoff handling
- Add streams for custom_event, sms_bounce, sms_click, sms_received, sms_send, sms_send_skip, web_push_click, web_push_send, web_push_send_skip
- Correct the key properties on EmailSubscribe / Unsubscribe