This release contains bugfixes, new APIs and improvements.
- improvement Add new APIs for listing the subscriptions of a subscriber and for listing the services exist.
- bugfix Fix concurrency issues in ADM, APNS. Change the APNS implementation from a buggy connection pool to a reliable worker pool.
- bugfix Fix a bug which would lead to an infinite loop in rare circumstances.
- improvement Remove Go's default HTML escaping of JSON payloads, for APNS. The APNS servers now render payloads with characters such as '"' properly.
- improvement Add more details to error messages.
- improvement Add enough buffer space for potential 100-byte APNS device tokens.