update documentation for issue #102

sections 2.22 and 2.23. Also update to Appendix B- Change log to reflect
changes.
Merge branch 'master' of https://github.com/OVALProject/Language
updated to clean up

Conflicts:
	specifications/oval-windows-extension-specification.docx
Merge branch 'master' of https://github.com/OVALProject/Language