Upstream changes:
- 2010-02-01 Uploaded version 2010.002 to CPAN.
- 2010-02-01 Renamed newly created functions to *backslash() and tweaked docs.
- 2010-01-30 Uploaded version 2010.001_1 to CPAN as a developer release.
- 2010-01-30 Added tests for new functions and previous bug reports.
- 2010-01-29 Added new functions with support for more of the escapes used in
Perl's own syntax, based on email exchange with Brad Bowman.
- 2010-01-29 Changed unprintable to accept optional x in \xFF escapes as per
discussion at PerlMonks: http://perlmonks.org/?node_id=461186
- 2010-01-29 Added META.yml as requested in RT 41226 by Alexandr Ciornii.
- 2010-01-29 Used Module::Starter to update package skeleton and style.
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