Log Message:
3.28 - 2015-01-16

    * Update MANIFEST for regened base/todo files

3.27 - 2015-01-13

    * Regen base and todo files.
    * Fix isASCII and isCNTRL for <5.6.0
    * Other minor fixups.

    (Thanks to mhx for all of the work on this release)

3.26 - 2015-01-07

    * Silence some warnings on compilation in perl core
      (Thanks to Dave M. for patches)

3.25 - 2014-12-02

    * Add caller_cx (works back to Perl 5.6.0)
      (Thanks to Ben Morrow for patch)
    * Silence compiler and coverity warnings
      (Thanks to jhi for patches)