Log Message:
Update to 0.22

Upstream changes:
0.22  2012.10.31                  (Evan Giles <egiles@cpan.org>)
    - Set verbose on for the Test::Compile library (rt80187)

0.21  2012.09.05                  (Evan Giles <egiles@cpan.org>)
    - Finally test that the verbose method actaully works.
    - Update the POD - mostly to simplify it.
    - Remove redundant code, yet more tests.
    - Test::Compile::Internal is no longer 'beta'.

0.20  2012.08.08                  (Evan Giles <egiles@cpan.org>)
    - Tests should also work outside unix (rt78810)

0.19  2012.08.03                  (Evan Giles <egiles@cpan.org>)
    - Introduce Test::Compile::Internal.pm
    - Utilise Test::Compile::Internal to get better test coverage

0.18  2012.07.16                  (Evan Giles <egiles@cpan.org>)
    - Fix a warning that leaks out (rt78363)

0.17  2012.02.25                   (Evan Giles <egiles@cpan.org>)
    - Another few tests for taint logic

0.16_1 2012.02.23                   (Evan Giles <egiles@cpan.org>)
    - Reapply patches from Nicholas Bamber (rt55837 & rt72557)

0.16   2012.02.21                   (Evan Giles <egiles@cpan.org>)
    - Skip tests if there are not files to test (rt69297)
    - Handle taint mode correctly (rt55837)
    - Add 'blib/lib' to the search path for scripts (rt72557)

0.15  Fri 2012.02.03 20:33:55 NZST (Evan Giles <egiles@cpan.org>)
    - Fork, and run compile tests in the child process (rt73290 & rt73291)

0.14  Tue 2012.01.10 20:03:24 NZST (Evan Giles <egiles@cpan.org>)
    - Convert to Module::Build
    - Improved test for pl_file_ok()
    - Better test coverage (which files do we process, failed to compile, etc)
    - Remove duplicate code