RELEASE-NOTES: synced with 7b823bad

 o check for libcurl features for some command line options

 o Curl_setopt: disallow CURLOPT_USE_SSL without SSL support

 o http_chunks: remove debug output

 o URL-parsing: consider ? a divider

 o SSH: avoid using the libssh2_ prefix

 o SSH: use libssh2_session_handshake() to work on win64

 o TLS SNI: set name to custom Host header

 o TLS certcheck: use the custom Host: name for checks

 o ftp: prevent server from hanging on closed data connection when stopping

   a transfer before the end of the full transfer (ranges)

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:

 Dan Fandrich, Guenter Knauf, Pat Ray

 Dan Fandrich, Guenter Knauf, Pat Ray, Hongli Lai, Kamil Dudka

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