Convert all docbook XML files to well-formed docbook 5 syntax:
- Include xsi:schemaLocation element for tools support
- Convert all id elements to xml:id
- Convert all ulink elements to link
- Simplify <lineannotation> mark-up
- Fix misplaced </section> tags
- Fix <interface> tags to <interfacename>
- Cleanup trailing whitespace and tabs
Issue: SPR-10032