[wwwdocs] Simplify releasing.html

[Mark Mitchell]

Gerald Pfeifer wrote:

> while making the other changes to releasing.html I noticed that we can
> now remove several conditionals in these instructions, simplifying them.
> Also, I propose to use version numbers of the form X.Y.Z in the 
> examples where we currently have X.Y which we do not use any longer.
> 
> Any objections?

No, that sounds fine to me.

Thanks,

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713