tighter version bounds for network
cleanup
document the new combinators
servant-server: add some tests for HttpVersion, IsSecure, RemoteHost and Vault
update changelogs
address Julian's feedback
remove vault test in servant-server
servant-server tests: -Werror friendly
When adding extra info using using docsWith, the responses vanished from
the output. This was due to combineAction being left-biased, and
docsWith combining the extra info with the enpoint (in that
order). Flipping combineAction solves this.
