[TYPO3-typo3org] announce PHP5 as requirement

[Franz Holzinger]

Hello,

please announce already now on the typo3.org homepage, that PHP5 will
soon become a requirement for the latest TYPO3 versions.

<a href="http://gophp5.org" title="Support GoPHP5.org">
<img src="http://gophp5.org/sites/gophp5.org/buttons/goPHP5-283x100.png"
height="100" width="283" alt="Support GoPHP5.org" />
</a>

This is needed to inform the visitors to move to PHP5 already this year.

- Franz