[TYPO3-content-rendering] BLE, core and HTML5

[Steffen Ritter]

> My opinion is that whenever we implement HTML5 support, it should be
> done without hacks in the output.
>
> If I choose to use HTML5 as output mode, I expect it to be HTML5 and not
> something in between to be compatible with browsers not supporting
> HTML5. If this is needed, I should either use another mode (XHTML, ...)
> or manually import one of those compatibility JS files that aim at
> "fixing" support for advanced CSS in older browsers (AFAIK).

FULL ACK
seems we are all for clean solutions :)