curl and libcurl 7.77.1

 Public curl releases:         201
 Command line options:         242
 curl_easy_setopt() options:   290
 Public functions in libcurl:  85
 Contributors:                 2411

This release includes the following changes:

 o hostip: make 'localhost' return fixed values [16]
 o mbedtls: add support for cert and key blob options [11]

This release includes the following bugfixes:

 o bearssl: explicitly initialize all fields of Curl_ssl [1]
 o bearssl: remove incorrect const on variable that is modified [1]
 o c-hyper: clear NTLM auth buffer when request is issued [23]
 o c-hyper: convert HYPERE_INVALID_PEER_MESSAGE to CURLE_UNSUPPORTED_PROTOCOL [21]
 o c-hyper: fix NTLM on closed connection tested with test159 [4]
 o c-hyper: handle NULL from hyper_buf_copy() [19]
 o ccsidcurl: fix the compile errors [27]
 o cmake: try well-known send/recv signature for Apple [12]
 o conncache: lowercase the hash key for better match [5]
 o Curl_ntlm_core_mk_nt_hash: fix OOM in error path [8]
 o Curl_ssl_getsessionid: fail if no session cache exists [14]
 o docs: use --max-redirs instead of --max-redir [28]
 o GOVERNANCE: add 'user', 'committer' and 'contributor' [15]
 o hsts: ignore numberical IP address hosts [17]
 o HSTS: not experimental anymore
 o http2: init recvbuf struct for pushed streams [13]
 o http_proxy: deal with non-200 CONNECT response with Hyper [22]
 o HYPER: remove mentions of deprecated development branch
 o mbedtls: make mbedtls_strerror always work [6]
 o Revert "c-hyper: handle body on HYPER_TASK_EMPTY" [26]
 o schannel: set ALPN length correctly for HTTP/2 [24]
 o setopt: fix incorrect comments [10]
 o ssl: read pending close notify alert before closing the connection [9]
 o travis: add bearssl build [1]
 o travis: delete --enable-hsts option (it is the default now) [ci skip] [2]
 o vtls: exit addsessionid if no cache is inited [7]

This release includes the following known bugs:

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

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

  Christoph M. Becker, Dan Fandrich, Daniel Gustafsson, Daniel Stenberg,
  Douglas R. Reno, Gregor Jasny, Harry Sintonen, Joel Depooter, Jon Rumsey,
  Kevin Burke, Laurent Dufresne, Michael Forney, Michael Kaufmann,
  Viktor Szakats,
  (14 contributors)

References to bug reports and discussions on issues:

 [1] = https://curl.se/bug/?i=7133
 [2] = https://curl.se/bug/?i=7167
 [4] = https://curl.se/bug/?i=7154
 [5] = https://curl.se/bug/?i=7159
 [6] = https://curl.se/bug/?i=7162
 [7] = https://curl.se/bug/?i=7165
 [8] = https://curl.se/bug/?i=7164
 [9] = https://curl.se/bug/?i=7095
 [10] = https://curl.se/bug/?i=7157
 [11] = https://curl.se/bug/?i=7157
 [12] = https://curl.se/bug/?i=7158
 [13] = https://curl.se/bug/?i=7153
 [14] = https://curl.se/bug/?i=7148
 [15] = https://curl.se/bug/?i=7151
 [16] = https://curl.se/bug/?i=7039
 [17] = https://curl.se/bug/?i=7146
 [19] = https://curl.se/bug/?i=7143
 [21] = https://curl.se/bug/?i=7141
 [22] = https://curl.se/bug/?i=7141
 [23] = https://curl.se/bug/?i=7139
 [24] = https://curl.se/bug/?i=7138
 [26] = https://curl.se/bug/?i=7122
 [27] = https://curl.se/bug/?i=7134
 [28] = https://curl.se/bug/?i=7130