Patch for USC instead Software Source in ubuntu-docs/natty

[Connor Imes]

Thanks Peppe, I've merged this as well after fixing a couple of typos.
-Connor

On 04/22/2011 06:23 AM, peppe84 at linux.it wrote:
> Hi all
>
> Software Source is not present by default in System →
> Administration. This patch point to Ubuntu Software Center. Also, other
> edit I have apply.
>
> This patch edit also:
> - about-ubuntu.xml: some changes for USC instead software-source
> - add-applications.xml: some changes for USC instead software-source
>
> Ciao!