Summary:
- Bug fixes in preparation for production release
Details:
- There is no longer any real reason to bundle the testing modules
except as a potential source of more bugs.
- Removed quantifier ? on zero-length ^ in /^?for(?:each)?\z/
- Run-time load PPI::Document instal of compile-time loading it
- Tweak a few load orders to get PPI::Util loaded earlier.
- Fixed location access methods on PPI::Element
- New PPI::Statement::Include::version_literal() method.