[FYI] Merge branch 'branch-1.13.2' into maint

[Stefano Lattarini]

commit f637fc39a65cac7eb7050359e6c352a235f64528
Merge: 0756a43 24dbfd9
Author: Stefano Lattarini <address@hidden>
Date:   Fri Feb 15 15:06:19 2013 +0100

    Merge branch 'branch-1.13.2' into maint

    * branch-1.13.2:
      typofix: in comments in 't/ax/test-lib.sh'
      tests on TAP: don't run the driver with perl unconditionally
      typofix: in comments in 'automake.in'
      tests: remove obsolete (and now wrong) comment
      typofix: in diagnostic in test 't/tap-realtime.sh'
      automake: fix reference to relevant tests in comments
      NEWS: we no longer plan to drop $(INCLUDES) support in next major version