[tex-live] Stop providing a4.sty and a4wide.sty for texlive-2009

[Taco Hoekwater]

Hi Philipp,

Philipp Stephani wrote:
> 
> Question: Does anyone actually use ntgclass any more? I've done a web
> search as well as a Google Code search, and I've found that the usage of
> these classes isn't too widespread. 

Not the best of arguments, especially not in the TeX world where
historical data is so important.

> and the last update to the NTG classes was around 2004. Are these
> classes still in active development and usage?

But, did something change between then and now so that they need
developed further?

Best wishes,
Taco