5.1 Better persistency for HTTP 1.0
5.2 support FF3 sqlite cookie files
5.3 Rearrange request header order
+ 5.4 Allow SAN names in HTTP/2 server push
5.5 auth= in URLs
5.6 Refuse "downgrade" redirects
5.7 QUIC
headers use a default value so only headers that need to be moved have to be
specified.
+5.4 Allow SAN names in HTTP/2 server push
+
+ curl only allows HTTP/2 push promise if the provided :autority header value
+ exactly matches the host name given in the URL. It could be extended to allow
+ any name that would match the Subject Alternative Names in the server's TLS
+ certificate.
+
+ See https://github.com/curl/curl/pull/3581
+
5.5 auth= in URLs
Add the ability to specify the preferred authentication mechanism to use by