[Automake-NG] [FYI] Merge branch 'master' into ng/master

[Stefano Lattarini]

commit ad416a86e74b809981bf3c70233bbbe4e4aa9113
Merge: b434acc 2d5ad97
Author: Stefano Lattarini <stefano.lattar...@gmail.com>
Date:   Mon Dec 31 23:01:52 2012 +0100

    Merge branch 'master' into ng/master

    * master:
      tests: fix reference to related tests in some comments
      tests: some enhancements to texinfo tests (from Automake-NG)
      tests: fix reference to sister tests in two heading comments

    Signed-off-by: Stefano Lattarini <stefano.lattar...@gmail.com>