Merge pull request #32 from christi3k/gh-pages

finalized addition of it_IT locale
Changing heading levels
Added an open Web Activity for video
Merge pull request #33 from fharper/gh-pages

Added an open Web Activity for video
Updated Notification code, via Mte90 on GitHub
close <a> tag in index.html
Merge pull request #35 from amirouche/gh-pages

close <a> tag in index.html