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

[Stefano Lattarini]

commit 1a23ae3037d49075d06df2a17d17d00e12c9f788
Merge: 829c01d 97d770d
Author: Stefano Lattarini <address@hidden>
Date:   Wed Jan 2 15:19:55 2013 +0100

    Merge branch 'master' into ng/master

    * master:
      tests: reorganize tests on backslash issues
      style: add trailing ':' to some test cases
      tests: tweak tests on obsolete EXTRA_DATA variable
      tests: more significant names for some tests
      cosmetics: remove few occurrences of trailing whitespace
      docs: re-introduce mention of two-args AM_INIT_AUTOMAKE invocation
      texi: warn against '.txi' and '.texinfo' input suffixes
      cleanup: remove two lines of dead code in automake
      texi: warn against suffix-less info files
      build: respect silent rules in generation of "amhello" example tarball
      NEWS: fixlets and updates
      post-release: minor version bump (1.13.1a)
      release: stable minor release 1.13.1

    Signed-off-by: Stefano Lattarini <address@hidden>