0.23.15 (stable)
- trust: Improve error handling if backed trust file is corrupted [#206]
- url: Prefer upper-case letters in hex characters when encoding [#193]
- trust/extract-jks.c: also honor SOURCE_DATE_EPOCH time [#202]
- virtual: Prefer fixed closures to libffi closures [#196]
- Fix issues spotted by coverity and cppcheck [#194, #204]
- Build and test fixes [#164, #191, #199, #201]