Added various references needed by LDPWG
Realized SPARQL-* were really RDF-SPARQL-*, so fixed this
Merge remote-tracking branch 'darobin/gh-pages' into gh-pages

Conflicts:
	bibref/biblio.js
Merge branch 'release/v3.1.28' into gh-pages
Merge branch 'release/v3.1.29' into gh-pages
Merge branch 'release/v3.1.30' into gh-pages
Merge branch 'release/v3.1.31' into gh-pages
Merge branch 'release/v3.1.32' into gh-pages
Merge branch 'release/v3.1.33' into gh-pages
Merge branch 'release/v3.1.34' into gh-pages
Merge branch 'release/v3.1.35' into gh-pages
update URIs for XMLENC-CBC-ATTACK and XMLENC-PKCS15-ATTACK
updated DOM-LEVEL-3-EVENTS ref

Updated from 2011->2012 stable WD snapshot
Fix a bug where some nested headers would get appended to the incorrect section (e.g.: an H4 right after an H2 could be appended to an H3 further up in the content).
Add CSP to biblio.js
Fix up merge conflicts
Added needed refs for LDP-UCR doc, from LDP WG
Add reference to screen-orientation spec.
Add reference to pointerevents spec.
update references in preparation for XML Security publications