tests/test-mq-qsave.t

rust: move hgcli's README out of the way

My understanding is that it's not meant to be used in the current
form.

Differential Revision: https://phab.mercurial-scm.org/D7951

  $ echo "[extensions]" >> $HGRCPATH
  $ echo "mq=" >> $HGRCPATH

  $ hg init

  $ echo 'base' > base
  $ hg ci -Ambase
  adding base

  $ hg qnew -mmqbase mqbase

  $ hg qsave
  $ hg qrestore 2
  restoring status: hg patches saved state