Log Message:
Update to 7.46.0:

 Changes:

    configure: build silently by default
    cookies: Add support for Publix Suffix List with libpsl
    vtls: added support for mbedTLS
    Added CURLOPT_STREAM_DEPENDS
    Added CURLOPT_STREAM_DEPENDS_E
    Added CURLOPT_STREAM_WEIGHT
    Added CURLFORM_CONTENTLEN
    oauth2: Added support for OAUTHBEARER SASL mechanism to IMAP, POP3 and SNMP

Bugfixes:

    des: Fix header conditional for Curl_des_set_odd_parity
    ntlm: get rid of unconditional use of long long
    CURLOPT_CERTINFO.3: fix reference to CURLINFO_CERTINFO
    docs: CURLINFO_LASTSOCKET => CURLINFO_ACTIVESOCKET
    http2: Fix http2_recv to return -1 if recv returned -1
    curl_global_init_mem: set function pointers before doing init
    ntlm: error out without 64bit support as the code needs it
    openssl: Fix set up of pkcs12 certificate verification chain
    acinclude: remove PKGCONFIG override
    test1531: case the size to fix the test on non-largefile builds
    fread_func: move callback pointer from set to state struct
    test1601: fix compilation with --enable-debug and --disable-crypto-auth
    http2: Don't pass unitialized name+len pairs to nghttp2_submit_request
    curlbuild.h: Fix non-configure compiling to mips and sh4 targets
    tool: Generate easysrc with last cache linked-list
    cmake: Fix for add_subdirectory(curl) use-case
    vtls: fix compiler warning for TLS backends without sha256
    build: fix for MSDOS/djgpp
    checksrc: add crude // detection
    http2: on_frame_recv: trust the conn/data input
    ftp: allow CURLOPT_IGNORE_CONTENT_LENGTH to ignore size
    polarssl/mbedtls: fix name space pollution
    build: Fix mingw ssl gdi32 order
    build: Fix support for PKG_CONFIG
    MacOSX-Framework: sdk regex fix for sdk 10.10 and later
    socks: Fix incorrect port numbers in failed connect messages
    curl.1: -E: s/private certificate/client certificate
    curl.h: s/HTTPPOST_/CURL_HTTPOST_
    curl_formadd: support >2GB files on windows
    http redirects: %-encode bytes outside of ascii range
    rawstr: Speed up Curl_raw_toupper by 40%
    curl_ntlm_core: fix 2 curl_off_t constant overflows.
    getinfo: CURLINFO_ACTIVESOCKET: fix bad socket value
    tftp tests: verify sent options too
    imap: Don't call imap_atom() when no mailbox specified in LIST command
    imap: Fixed double quote in LIST command when mailbox contains spaces
    imap: Don't check for continuation when executing a CUSTOMREQUEST
    acinclude: Remove check for 16-bit curl_off_t
    BoringSSL: Work with stricter BIO_get_mem_data()
    cmake: Add missing feature macros in config header
    sasl_sspi: fixed unicode build for digest authentication
    sasl_sspi: fix identity memory leak in digest authentication
    unit1602: Fixed failure in torture test
    unit1603: Added unit tests for hash functions
    vtls/openssl: remove unused traces of yassl ifdefs
    openssl: remove #ifdefs for < 0.9.7 support
    typecheck-gcc.h: add some missing options
    curl: mark two more options strings for --libcurl output
    openssl: Free modules on cleanup
    CURLMOPT_PUSHFUNCTION.3: *_byname() returns only the first header
    getconnectinfo: Don't call recv(2) if socket == -1
    http2: http_done: don't free already-freed push headers
    zsh completion: Preserve single quotes in output
    os400: Provide options for libssh2 use in compile scripts.
    build: Fix theoretical infinite loops
    pop3: Differentiate between success and continuation responses
    examples: Fixed compilation warnings
    schannel: Use GetVersionEx() when VerifyVersionInfo() isn't available
    CURLOPT_HEADERFUNCTION.3: fix typo
    curl: expanded the -XHEAD warning text
    done: make sure the final progress update is made
    build: Install zsh completion
    RTSP: do not add if-modified-since without timecondition
    curl: Fixed display of URL index in password prompt for --next
    nonblock: fix setting non-blocking mode for Amiga
    http2 push: add missing inits of new stream
    http2: convert some verbose output into debug-only output
    Curl_read_plain: clean up ifdefs that break statements