v2.7.0

What's Changed

• async: add re_thread_async by @sreimers in #462
• atomic: Add support for gcc __sync intrinsics by @Lastique in #467
• btrace: fix gcc 4.3.5 warnings by @cspiel1 in #468
• h264: fix gcc 4.3.5 warnings by @cspiel1 in #469
• async: add guard by @sreimers in #474
• dns/client: add async getaddrinfo usage by @sreimers in #470
• async: make work handler and callback optional by @sreimers in #481
• BareSip. Add a state update action to the main loop to unblock pollin… by @viordash in #480
• dns,net: fix build of asyn_getaddrinfo on gcc 4.3.5 (#482) by @cspiel1 in #483
• dns/client: fix getaddrinfo duplicates by @sreimers in #486
• http/client: fix dnsc_conf initialization by @sreimers in #487
• tmr: tmr_start_dbg use const char for file arg by @sreimers in #488
• base64: Encoding/Decoding with URL and Filename Safe Alphabet by @sreimers in #471
• misc: fix c11 err handling by @sreimers in #476
• cmake: move definitions to re-config.cmake by @sreimers in #491
• ci/mingw: fix make retest by @sreimers in #492
• cmake: add pkgconfig by @sreimers in #493
• Fix error: ‘NI_MAXSERV’ undeclared by @widgetii in #495
• Fix error: storage size of ‘ifrr’ isn’t known by @widgetii in #496
• ci/musl: add alpine/musl build by @sreimers in #499
• Correctly update local media format ids to match those in the offer by @juha-h in #498
• debian: fix prefix by @juha-h in #501

Full Changelog: v2.6.1...v2.7.0