Release release v2.5.0 · baresip/re

What's Changed

http/client: use mem_zalloc in read_file by @sreimers in #382
tls: deprecate old version specific tls methods by @sreimers in #378
thread: add cnd_destroy for posix and win32 by @sreimers in #383
av1: add doxygen comments by @alfredh in #384
rtp: add function to calc sequence number diff by @alfredh in #385
CI fixes by @sreimers in #387
trace: C11 mutex by @alfredh in #390
trace: init refactor by @sreimers in #391
jbuf: use C11 mutex by @alfredh in #392
av1: define and make AV1_AGGR_HDR_SIZE public by @alfredh in #393
main: add re_thread_check() for NON-RE thread calls by @sreimers in #389
cmake: add HAVE_SIGNAL on UNIX by @sreimers in #394
av1: add av1_obu_count() by @alfredh in #395
thread: add mtx_alloc by @sreimers in #396
rtp: C11 mutex by @alfredh in #397
lock: remove deprecated module by @alfredh in #398
Added sippreg_unregister API function by @juha-h in #400
av1 work by @alfredh in #402
rtp: add rtp_is_rtcp_packet() by @alfredh in #405
Fix mutex alloc destroy by @sreimers in #406
av1: minor fixes and doxygen comments by @alfredh in #407
rtp: Add support for RFC5104 PSFB FIR by @Lastique in #408
jbuf: Add drain method by @Lastique in #409
uag: add timestamps to SIP trace by @cspiel1 in #412
fmt/fmt_timestamp: some cleanup by @sreimers in #413
main: refactor libre_init and re_global handling by @sreimers in #404
main: Add support for external threads attaching/detaching re context by @Lastique in #414
mem: Fix formatting for nrefs and size. by @Lastique in #415

Full Changelog: v2.4.0...v2.5.0