fixes to test suite
Merge branch 'gh-pages' of https://github.com/w3c/packaged-webapps into gh-pages

# By Yves Lafon
# Via Yves Lafon
* 'gh-pages' of https://github.com/w3c/packaged-webapps:
  Changed date to April 18, fixed links and prose that was the 2012 planned date