[TYPO3-core] RFC: 7163: Make backend.php the default backend

[Jeff Segars]

Ingo Renner wrote:
>  Problem:
>  Now that the backend.php is mostly finished (except for some smaller
> styling issues) it is time to make it the default backend.

>  Solution:
>  The attached patch takes care of making backend.php the default
> backend. For those who want to stay with the old one (alt_main.php)
> it introduces backend_old as new interface, this can then be set
> using the install tool.

Looks good to me too.  Another +1

Thanks,
Jeff