RELEASE-NOTES: synced with 094647fc

This release includes the following bugfixes:

 o

 o lib555: drop text conversion and encode data as ascii codes [1]

 o lib517: make variable static to avoid compiler warning

 o lib544: sync ascii code data with textual data [1]

 o GSKit: restore pinnedpubkey functionality [2]

 o darwinssl: Don't import client certificates into Keychain on macOS [3]

 o parsedate: fix date parsing for systems with 32 bit long [4]

 o openssl: fix pinned public key build error in FIPS mode [5]

 o SChannel/WinSSL: Implement public key pinning [6]

 o cookies: remove verbose "cookie size:" output

 o progress-bar: don't use stderr explicitly, use bar->out [7]

 o Fixes for MSDOS

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:

  Alessandro Ghedini, Dair Grant, Daniel Stenberg, Gisle Vanem,

  Patrick Monnerat, Travis Burtrum,

  (6 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=

 [1] = https://curl.haxx.se/bug/?i=1872

 [2] = https://curl.haxx.se/bug/?i=2263

 [3] = https://curl.haxx.se/bug/?i=2085

 [4] = https://curl.haxx.se/bug/?i=2250

 [5] = https://curl.haxx.se/bug/?i=2258

 [6] = https://curl.haxx.se/bug/?i=1429

 [7] = https://github.com/curl/curl/commit/993dd5651a6c853bfe3870f6a69c7b329fa4e8ce#commitcomment-27070080