Merge pull request #5 from richtr/ex_alternateorientations

Add additional worked examples...
Update specification boilerplate (editor list, latest editor's draft URL, editor's draft publication date)
Update publication date
Update publication date to match previous branch point
Merge pull request #8 from richtr/editorupdates

Update specification editors list
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages