First attempt at removing XPath 1.0
Add changelog
Add a link to the changelog
Update document metadata and references
Fix link
Merge pull request #71 from ndw/remove-xpath-10

First attempt at removing XPath 1.0. Accepted at the XProc WG call on 3 September 2014.
Merge pull request #73 from ndw/fix-metadata

Fix metadata. Accepted at the XProc WG meeting, 3 September 2014.