Remove references to CVS, SVN, and SourceForge.
Fix repeated word in documentation
Fix module spelling in documentation
Note that PPI::Token::Quote::Double::simplify does
not require that the caller call flush_locations
on the document.
fix typo in documentation
split up the old t::lib::PPI
factor out the pause() function
factor out find_files()
factor out quotable()
Merge t/20_tokenizer_regression.t into t/21_exhaustive.t

Conflicts:
	t/20_tokenizer_regression.t
	t/21_exhaustive.t

Conflicts:
	t/20_tokenizer_regression.t
	t/21_exhaustive.t
Sub attribute parsing fixes and unit tests
fixes #116
fixes #117
fixes #115
factor out _cast_or_op in Token::Unknown
try and fix cast or op decisions