RELEASE-NOTES: reset and go toward 7.51.0 (again)

Curl and libcurl 7.50.3

Curl and libcurl 7.51.0

 Public curl releases:         159

 Public curl releases:         160

 Command line options:         185

 curl_easy_setopt() options:   224

 Public functions in libcurl:  61

 Contributors:                 1445

This release includes the following changes:

 o

This release includes the following bugfixes:

 o CVE-2016-7167: escape and unescape integer overflows [8]

 o mk-ca-bundle.pl: use SHA256 instead of SHA1

 o checksrc: detect strtok() use

 o errors: new alias CURLE_WEIRD_SERVER_REPLY [1]

 o http2: support > 64bit sized uploads [2]

 o openssl: fix bad memory free (regression) [3]

 o CMake: hide private library symbols [4]

 o http: refuse to pass on response body with NO_NODY was set [5]

 o cmake: fix curl-config --static-libs [6]

 o mbedtls: switch off NTLM in build if md4 isn't available [7]

 o curl: --create-dirs on windows groks both forward and backward slashes [9]

 o

This release includes the following known bugs:

This release would not have looked like this without help, code, reports and

advice from friends like these:

  Daniel Stenberg, Harold Stuart, Jakub Zakrzewski, Peter Wu, Randy Armstrong,

  Ray Satiro, Ryan Scott, Tony Kelman, Viktor Szakáts,

  (9 contributors)

        Thanks! (and sorry if I forgot to mention someone)

References to bug reports and discussions on issues:

 [1] = https://curl.haxx.se/bug/?i=975

 [2] = https://curl.haxx.se/bug/?i=996

 [3] = https://curl.haxx.se/bug/?i=1005

 [4] = https://curl.haxx.se/bug/?i=981

 [5] = https://curl.haxx.se/bug/?i=973

 [6] = https://curl.haxx.se/bug/?i=841

 [7] = https://curl.haxx.se/bug/?i=1004

 [8] = https://curl.haxx.se/docs/adv_20160914.html

 [9] = https://curl.haxx.se/bug/?i=1007

 [1] = https://curl.haxx.se/bug/?i=