this release has a breaking change; see `packethook` in readme
* fixes 1 (crash in client mode)
* fix ipv6 on macos 6b1ade7c
* fix msoulier113 (upload from stdin, download to stdout) 0087f02d
* support buggy servers/clients
* grandstream GXV3450: fix msoulier141 so options with blank values are ignored 8e52f3d8
* mobaxterm: fix msoulier136 so OACKs with multiple null-terminators are repaired 236fb087
* robustness
* dont panic if an ack/oack is delayed enough to be retransmitted but both eventually makes it through 72acb114
* the bundled server/client programs:
* now works eeb99536
* supports ipv6 10d504b3
* has better transfer progress info when run with `-t` f2e10d3f
* fixes msoulier103