Erlang library for encoding and decoding GTPv1 and GTPv2 frames.
- add support for GTP' version 0 to 2
- support Erlang OTP 20.1 through 21.0
- drop support for OTP 19.x and 20.0
- removed tetrapak support
- support GTPv2 UE Time Zone message element
- enhanced test suite
- fixed G-PDU decoding
- split message header and message element decoding (API enhancement)
- remove kernel netlink support
- add support for GSM 09.60 version 6.1.0 Release 1997 PCOs
- work around for empty MS-ISDN IEs
- discard extra octets in variable length elements
- GTPv2 Non-IP PDP type
- de/encode message elements from/to maps (API change)
- Initial release