Release highlights:
- Async API (PR #111)
- NetStandard 1.3 (replaces UWP) and 2.0 support (PR #123, #142)
- Support for write of multiple DataItems in single request (PR #121)
- Fixed byte order for short[] / Int16[] (#126, PR #127)
- Fixed negotiated PDU size (#128, PR #130)
- Added support for float, obsoleted support for double (#132, PR #143)
- Fixed invalid TPKT length (PR #152)
- Added SourceLink support (PR #155)