fixed POD error
file cleanup
typo fixes
Added repository cpan metadata
Merge branch 'file-cleanup' of https://github.com/dsteinbrunner/XML--XPathEngine
file cleanup
Merge branch 'patch-1' of https://github.com/dsteinbrunner/XML--XPathEngine
Merge branch 'patch-2' of https://github.com/dsteinbrunner/XML--XPathEngine