rename zh-cn html files and update transformation
Rebulds transformation, adding simplified chinese translation documents.
update transformation
Follow on updates from r645667
general property cleanup
`build typemaps`
Patch submitted by David Shane Holden to make docs valid xhtml.
w3c tidy to convert to xhtml
Add html versions of unix man pages. Clearly, some of the man pages have not been updated for 2.0. I will regenerate these html files after the man pages are updated.