master
BUFQ.md: re-sync with source code
badwords: prefer 'null-terminated'
tidy-up: miscellaneous
docs: avoid starting sentences with However,
stop using the word 'just'
checksrc: check for `assert`, replace in tests where missing, drop from examples
HTTP/3: add proxy CONNECT and MASQUE CONNECT-UDP support (ngtcp2 QUIC)
tidy-up: typos, comment nits
curlx: move the docs to docs/internals/
lib: add meta_hash to connection, eliminate hash_offt
MQTT.md: remove no TLS (mqtts) support
docs: fixup wording nits
lib: transfer origin and proxy handling
docs/internals/PORTING.md: new document
ratelimit: redesign
docs/internals: new subdirectory
internals/SPLAY.md: internal API documentation
spacecheck: verify filename lengths and characters
TLS: drop support for TLS-SRP
TIME-KEEPING.md: fold long lines