- update to 7.50.2
Bugfixes:
* mbedtls: Added support for NTLM
* SSH: fixed SFTP/SCP transfer problems
* multi: make Curl_expire() work with 0 ms timeouts
* mk-ca-bundle.pl: -m keeps ca cert meta data in output
* TFTP: Fix upload problem with piped input
* CURLOPT_TCP_NODELAY: now enabled by default
* mbedtls: set verbose TLS debug when MBEDTLS_DEBUG is defined
* http2: always wait for readable socket
* cmake: Enable win32 large file support by default
* cmake: Enable win32 threaded resolver by default
* winbuild: Avoid setting redundant CFLAGS to compile commands
* curl.h: make CURL_NO_OLDIES define CURL_STRICTER
* docs: make more markdown files use .md extension
* docs: CONTRIBUTE and LICENSE-MIXING were converted to markdown
* winbuild: Allow changing C compiler via environment variable CC
* rtsp: accept any RTSP session id
* HTTP: retry failed HEAD requests on reused connections too
* configure: add zlib search with pkg-config
* openssl: accept subjectAltName iPAddress if no dNSName match
* MANUAL: Remove invalid link to LDAP documentation
* socks: improved connection procedure
* proxy: reject attempts to use unsupported proxy schemes
* proxy: bring back use of "Proxy-Connection:"
* curl: allow "pkcs11:" prefix for client certificates
* spnego_sspi: fix memory leak in case *outlen is zero
* SOCKS: improve verbose output of SOCKS5 connection sequence
* SOCKS: display the hostname returned by the SOCKS5 proxy server
* http/sasl: Query authentication mechanism supported by SSPI before using