LOSTWAGES: Replace references to CVS with Git

[Mike McCormack]

Robert Shearman wrote:

> I think we should leave the reference to the CVS tree page (but still 
> add a link to the Git tree). Some people find it easier to work with CVS 
> than Git.

I think Alexandre would prefer to receive patch submissions in Git 
format, as they are easier to apply and waste less of his time.

My changes to the website reflect that support for CVS may not last 
forever...

Mike