Provide infrastructure for improved backslash decoding
Support more simple backslash sequences
Support all backslash escapes

The relevant caveat in the documentation can now be removed.
Make string-parsing regexes faster

This comes at the cost of requiring Perl 5.10.  This doesn't seem like a
problem to me.
Support more decimal literal syntaxes
Support hexadecimal literals
Support astral-plane character-escape sequences
Refactor test suite
Merge branch 'arc/master' (#2)

* arc/master:
  Refactor test suite
  Support astral-plane character-escape sequences
  Support hexadecimal literals
  Support more decimal literal syntaxes
  Make string-parsing regexes faster
  Support all backslash escapes
  Support more simple backslash sequences
  Provide infrastructure for improved backslash decoding
Use Dist::Zilla's MinimumPerl plugin

This correctly identifies 5.10.0 as the minimum Perl version required to
run the module.
Add changes for 0.130240
TODO on readme no longer needed - thanks ARC!
Add CONTRIBUTORS to pod