[TYPO3] Removing the meta "generator" from header

[Claudio Strizzolo]

> Do you think making it
> 
> <meta name="generator" content="TYPO3 CMS" />
> 
> is more secure? This what Apache has, it can report full version or just
> say "Server: Apache". We can do the same I think.

I agree.
Thanks

Claudio