Curl and libcurl 7.47.2

 Public curl releases:         153
 Command line options:         179
 curl_easy_setopt() options:   221
 Public functions in libcurl:  61
 Contributors:                 1348

This release includes the following changes:

 o configure: --with-ca-fallback: use built-in TLS CA fallback [2]

This release includes the following bugfixes:

 o Proxy-Connection: stop sending this header by default [1]
 o os400: sync ILE/RPG definitions with latest public header files
 o cookies: allow spaces in cookie names, cut of trailing spaces [3]
 o tool_urlglob: Allow reserved dos device names (Windows) [4]
 o openssl: remove most BoringSSL #ifdefs [5]
 o tool_doswin: Support for literal path prefix \\?\
 o mbedtls: fix ALPN usage segfault [6]
 o mbedtls: fix memory leak when destroying SSL connection data [7]
 o nss: do not count enabled cipher-suites
 o examples/cookie_interface.c: add cleanup call
 o examples: adhere to curl code style
 o curlx_tvdiff: handle 32bit time_t overflows [8]
 o dist: ship buildconf.bat too
 o curl.1: --disable-{eprt,epsv} are ignored for IPv6 hosts [9]
 o generate.bat: Fix comment bug by removing old comments [10]
 o test1604: Add to Makefile.inc so it gets run
 o gtls: fix for builds lacking encrypted key file support [11]
 o SCP: use libssh2_scp_recv2 to support > 2GB files on windows [12]
 o CURLOPT_CONNECTTIMEOUT_MS.3: Fix example to use milliseconds option [13]

This release includes the following known bugs:

 o see docs/KNOWN_BUGS (https://curl.haxx.se/docs/knownbugs.html)

This release would not have looked like this without help, code, reports and
advice from friends like these:

  Anders Bakken, Brad Fitzpatrick, Clint Clayton, Dan Fandrich,
  Daniel Stenberg, David Benjamin, David Byron, Gisle Vanem, Kamil Dudka,
  Ludwig Nussel, Patrick Monnerat, Rafael Antonio, Ray Satiro, Shine Fan,
  Timotej Lazar,
  (15 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=633
 [2] = https://curl.haxx.se/bug/?i=569
 [3] = https://curl.haxx.se/bug/?i=639
 [4] = https://github.com/curl/curl/commit/4520534#commitcomment-15954863
 [5] = https://curl.haxx.se/bug/?i=640
 [6] = https://curl.haxx.se/bug/?i=642
 [7] = https://curl.haxx.se/bug/?i=626
 [8] = https://curl.haxx.se/bug/?i=646
 [9] = https://bugzilla.redhat.com/1305970
 [10] = https://curl.haxx.se/bug/?i=649
 [11] = https://curl.haxx.se/bug/?i=651
 [12] = https://curl.haxx.se/bug/?i=451
 [13] = https://curl.haxx.se/bug/?i=653