curl and libcurl 7.64.1

 Public curl releases:         180
 Command line options:         220
 curl_easy_setopt() options:   265
 Public functions in libcurl:  80
 Contributors:                 1875

This release includes the following changes:

 o

This release includes the following bugfixes:

 o cirrus: Added FreeBSD builds using Cirrus CI
 o cleanup: make local functions static [5]
 o connection_check: set ->data to the transfer doing the check [3]
 o curl: fix FreeBSD compiler warning in the --xattr code [2]
 o dns: release sharelock as soon as possible [1]
 o hostip: make create_hostcache_id avoid alloc + free [4]
 o schannel: close TLS before removing conn from cache [10]
 o tool_operate: fix typecheck warning [9]
 o url/idnconvert: remove scan for <= 32 ascii values [6]
 o urlapi: reduce variable scope, remove unreachable 'break' [7]
 o zsh.pl: escape ':' character [8]
 o zsh.pl: update regex to better match curl -h output [8]

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:

  Alessandro Ghedini, Chris Araman, Dan Fandrich, Daniel Gustafsson,
  Daniel Stenberg, jnbr on github, Marcel Raad,
  (7 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=3516
 [2] = https://curl.haxx.se/bug/?i=3550
 [3] = https://curl.haxx.se/bug/?i=3541
 [4] = https://curl.haxx.se/bug/?i=3544
 [5] = https://curl.haxx.se/bug/?i=3538
 [6] = https://curl.haxx.se/bug/?i=3539
 [7] = https://curl.haxx.se/bug/?i=3540
 [8] = https://bugs.debian.org/921452
 [9] = https://curl.haxx.se/bug/?i=3534
 [10] = https://curl.haxx.se/bug/?i=3412