Add support for the following server properties which can be used to
configure the session:
server.session.tracking-modes
server.session.cookie.name
server.session.cookie.domain
server.session.cookie.path
server.session.cookie.comment
server.session.cookie.http-only
server.session.cookie.secure
server.session.cookie.max-age
In addition `server.session-timeout` is now deprecated and has been
replaced with `server.session.timeout`.
Fixes gh-3240