[pcp] RFC - pmlogrewrite

[Ken McDonell]

Thanks for the feedback Nathan.

On Fri, 2011-09-09 at 13:23 +1000, Nathan Scott wrote:
> 
> ...
> 
> Looks good.  Might want to add renaming a metric (name1 -> name2).

Consider it done.

> Yeah, not sure I've ever had a need for adding a "new" instance.

Yeah I've dropped this from the moving feast that is the specification
being co-developed as I write the code ... 8^)>

> Could probably replace pmloglabel with this too (make a wrapper?).

Possibly, I'm not au fait with pmloglabel ... I'll check it out and make
sure all of the functionality there is covered by pmlogrewrite.