Log Message:
Update to 2.2.2

Upstream changes:
v2.2.2    2019-07-11
    - Fix cpan-test failures on mswin32

v2.2.1    2019-07-09
    - Ooops, the module still depends on UNIVERSAL::require
    - Oh, and the subprocess function now requires perl 5.10.0

v2.2.0    2019-07-08
    - RT-118530: Capture (and optionally suppress) all output from subcommands
    - RT-102817: Change the default value for 'verbose', from 1 to undef
    - RT-118419: pm and pl files are now both checked using 'perl -c'
    - Changes to POD: fixes to escaping, update for new functionality, simplify it
    - The module no longer depends on UNIVERSAL::require

v2.1.2    2019-07-03
    - More corrections to the POD
    - More tests, try specifying specific files to all_pX_files()
    - Use the correct method in all_pl_files_ok() (Noel Maddy)

v2.1.1    2019-07-01              (Evan Giles <egiles@cpan.org>)
    - Correct the POD

v2.1.0    2019-06-29              (Evan Giles <egiles@cpan.org>)
    - Update copyright
    - Add all_pm_files_ok() and all_pl_files_ok() methods to the internal class

v2.0.1    2019-06-18              (Evan Giles <egiles@cpan.org>)
    - Export most of the old functions (CPAN-RT 129888)

v2.0_0    2019-06-18
    Łukasz Hejnak <lehack@lehack.pl>
    - Replaced import() with Exporter usage.
    - Added all_files_ok to the procedural mode.
    - Added .git to list of directories ignored when looking for pm/pl files.
    - Added an else clause for pl_file_compiles so that it catches file not \ 
found errors.
    Evan Giles <egiles@cpan.org>
    - Remove 'exported_to' function
    - Remove cleanup steps from the Build.PL file
    - Bump version number for backwards incompatible changes (semver.org)