Just header template changes. Don't use html5-specific elements yet ... don't want to get into semantic debate yet.
According to validator.nu, the following are obsolete:
The biggest source of errors is id collisions, followed by elements which can't be used within another element (e.g., form within a span).
(In ) refs #2857 - initial commit of html5 changes
WRT html5 validation, the following screens:
Fail for various reasons:
(In ) refs #2857 - traditionally DOCTYPE is capitalized and is how it appears in the w3 draft standard (but is case insensitive)
Moving to feature request, anyone feel free to work on it we can move priorities up with a submitted patch. Thx!
Matomo 3.x uses HTML5