[wwwdocs] Add page about CFG branch

[Andreas Jaeger]

Jan Hubicka <jh@suse.cz> writes:

[...] Thanks I'll reformat and add this.

>> I'm considering rearranging the text so that the optimizations and the
>> status are together, e.g. like the following (this is just an example,
>> I'm not sure whether this text is correct):
> The rest looks OK for me.  Thanks a lot for caring this!

Shall I do the rearrangement?

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
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