Release 2.13.2

- [BUGFIX] Use of new lsxpack_header API's hsi_prepare_decode().

Release 2.13.1 - fix a few minor issues flagged by Coverity

Fix uninitialized variable use in http_client

Thanks, Travis!

Add tutorial.rst -- forgotten in the previous commit

Release 2.11.1: fix clang compilation

Release 2.10.6

- [BUGFIX] HTTP/3 framing: don't misinterpret rare occurence as error.
- [BUGFIX] Send gap warning due to missing poisoned packet.

Release 2.10.5

- [BUGFIX] BBR: call cci_sent() with correct arguments and at correct time.
- Refactor transport parameters module.
- Minor code cleanup.

Release 2.10.4

- [BUGFIX] Send HANDSHAKE_DONE only after Finished is received.
- [BUGFIX] Don't treat garbage UDP padding as library error; ignore
  it instead.
- [BUGFIX] Fix compilation on FreeBSD (missing header).

Release 2.10.3

- [BUGFIX] Cancel path responses and challenges on old path when
  switching to new path.
- Logging network path information.

Release 2.10.1

- [BUGFIX] Coalesced packets could get longer than normal packet size.
- Add spin bit configuration option es_spin (-o spin=[01]).
- Disable spin bit in 1/16 of connections.
- Improve logging a bit.