Adobe DNG Converter

What's new in this version:

Changes:
- curl: added --no-progress-meter
- setopt: CURLMOPT_MAX_CONCURRENT_STREAMS is new
- urlapi: CURLU_NO_AUTHORITY allows empty authority/host part

Bugfixes:
- BINDINGS: five new bindings addded
- CURLOPT_TIMEOUT.3: Clarify transfer timeout time includes queue time
- CURLOPT_TIMEOUT.3: remove the mention of "minutes"
- ESNI: initial build/setup support
- FTP: FTPFILE_NOCWD: avoid redundant CWDs
- FTP: allow "rubbish" prepended to the SIZE response
- FTP: remove trailing slash from path for LIST/MLSD
- FTP: skip CWD to entry dir when target is absolute
- FTP: url-decode path before evaluation
- HTTP3.md: move -p for mkdir, remove -j for make
- HTTP3: fix invalid use of sendto for connected UDP socket
- HTTP3: fix ngtcp2 Windows build
- HTTP3: fix prefix parameter for ngtcp2 build
- HTTP3: fix typo somehere1 > somewhere1
- HTTP3: show an --alt-svc using example too
- INSTALL: add missing space for configure commands
- INSTALL: add vcpkg installation instructions
- README: minor grammar fix
- altsvc: accept quoted ma and persist values
- altsvc: both backends run h3-23 now
- appveyor: Add MSVC ARM64 build
- appveyor: Use two parallel compilation on appveyor with CMake
- appveyor: add --disable-proxy autotools build
- appveyor: add 32-bit MinGW-w64 build
- appveyor: add a winbuild
- appveyor: add a winbuild that uses VS2017
- appveyor: make winbuilds with DEBUG=no/yes and VS 2015/2017
- appveyor: publish artifacts on appveyor
- appveyor: upgrade VS2017 to VS2019
- asyn-thread: make use of Curl_socketpair() where available
- asyn-thread: s/AF_LOCAL/AF_UNIX for Solaris
- build: Remove unused HAVE_LIBSSL and HAVE_LIBCRYPTO defines
- checksrc: fix uninitialized variable warning
- chunked-encoding: stop hiding the CURLE_BAD_CONTENT_ENCODING error
- cirrus: Increase the git clone depth
- cirrus: Switch the FreeBSD 11.x build to 11.3 and add a 13.0 build
- cirrus: switch off blackhole status on the freebsd CI machines
- cleanups: 21 various PVS-Studio warnings
- configure: only say ipv6 enabled when the variable is set
- configure: remove all cyassl references
- conn-reuse: requests wanting NTLM can reuse non-NTLM connections
- connect: return CURLE_OPERATION_TIMEDOUT for errno == ETIMEDOUT
- connect: silence sign-compare warning
- cookie: avoid harmless use after free
- cookie: pass in the correct cookie amount to qsort()
- cookies: change argument type for Curl_flush_cookies
- cookies: using a share with cookies shouldn't enable the cookie engine
- copyrights: update copyright notices to 2019
- curl: create easy handles on-demand and not ahead of time
- curl: ensure HTTP 429 triggers --retry
- curl: exit the create_transfers loop on errors
- curl: fix memory leaked by parse_metalink()
- curl: load large files with -d @ much faster
- docs/HTTP3: fix `--with-ssl` ngtcp2 configure flag
- docs: added multi-event.c example
- docs: disambiguate CURLUPART_HOST is for host name (ie no port)
- docs: note on failed handles not being counted by curl_multi_perform
- doh: allow only http and https in debug mode
- doh: avoid truncating DNS QTYPE to lower octet
- doh: clean up dangling DOH memory on easy close
- doh: fix (harmless) buffer overrun
- doh: fix undefined behaviour and open up for gcc and clang optimization
- doh: return early if there is no time left
- examples/sslbackend: fix -Wchar-subscripts warning
- examples: remove the "this exact code has not been verified"
- git: add tests/server/disabled to .gitignore
- gnutls: make gnutls_bye() not wait for response on shutdown
- http2: expire a timeout at end of stream
- http2: prevent dup'ed handles to send dummy PRIORITY frames
- http2: relax verification of :authority in push promise requests
- http2_recv: a closed stream trumps pause state
- http: lowercase headernames for HTTP/2 and HTTP/3
- ldap: Stop using wide char version of ldapp_err2string
- ldap: fix OOM error on missing query string
- mbedtls: add error message for cert validity starting in the future
- mime: when disabled, avoid C99 macro
- ngtcp2: adapt to API change
- ngtcp2: compile with latest ngtcp2 + nghttp3 draft-23
- ngtcp2: remove fprintf() calls
- openssl: close_notify on the FTP data connection doesn't mean closure
- openssl: fix compiler warning with LibreSSL
- openssl: use strerror on SSL_ERROR_SYSCALL
- os400: getpeername() and getsockname() return ebcdic AF_UNIX sockaddr
- parsedate: fix date parsing disabled builds
- quiche: don't close connection at end of stream
- quiche: persist connection details (fixes -I with --http3)
- quiche: set 'drain' when returning without having drained the queues
- quiche: update HTTP/3 config creation to new API
- redirect: handle redirects to absolute URLs containing spaces
- runtests: get textaware info from curl instead of perl
- schannel: reverse the order of certinfo insertions
- schannel_verify: Fix concurrent openings of CA file
- security: silence conversion warning
- setopt: handle ALTSVC set to NULL
- setopt: make it easier to add new enum values
- setopt: store CURLOPT_RTSP_SERVER_CSEQ correctly
- smb: check for full size message before reading message details
- smbserver: fix Python 3 compatibility
- socks: Fix destination host shown on SOCKS5 error
- test1162: disable MSYS2's POSIX path conversion
- test1591: fix spelling of http feature
- tests: add `connect to non-listen` keywords
- tests: fix narrowing conversion warnings
- tests: fix the test 3001 cert failures
- tests: makes tests succeed when using --disable-proxy
- tests: use %FILE_PWD for file:// URLs
- tests: use port 2 instead of 60000 for a safer non-listening port
- tool_operate: Fix retry sleep time shown to user when Retry-After
- travis: Add an ARM64 build
- url: Curl_free_request_state() should also free doh handles
- url: don't set appconnect time for non-ssl/non-ssh connections
- url: fix the NULL hostname compiler warning
- url: normalize CURLINFO_EFFECTIVE_URL
- url: only reuse TLS connections with matching pinning
- urlapi: avoid index underflow for short ipv6 hostnames
- urlapi: fix URL encoding when setting a full URL
- urlapi: fix unused variable warning
- urlapi: question mark within fragment is still fragment
- urldata: use 'bool' for the bit type on MSVC compilers
- vtls: Fix comment typo about macosx-version-min compiler flag
- vtls: fix narrowing conversion warnings
- winbuild/MakefileBuild.vc: Add vssh
- winbuild/MakefileBuild.vc: Fix line endings
- winbuild: Add manifest to curl.exe for proper OS version detection
- winbuild: add ENABLE_UNICODE option