2.2.0
Stricter check of punycode-decode input
Add crash reproducer from oss-fuzz
fuzz/main.c: Avoid alloca() / VLA / heap allocation
Amend fuzz/ to clang-6.0
Improve fuzzing
Update fuzz corpora
get_ossfuzz_corpora: Improve download speed
register_fuzzer: Add NULL input/output tests
Fuzzing reworked
run-clang.sh: Fix -I directory
Fix 'make check-valgrind'