[MERGE] Make Tree.iter_changes public

[James Westby]

On Sat, 2008-03-08 at 09:27 +0000, Aaron Bentley wrote:
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> James Westby wrote:
> > On Fri, 2008-03-07 at 22:36 +0000, Aaron Bentley wrote:
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> >> Hi all,
> >>
> >> This patch makes renames Tree._iter_changes to Tree.iter_changes,
> >> thereby turning it into a public API.
> > 
> > Hi Aaron,
> > 
> > It seems you NEWS update disagrees with you:
> > 
> >> 
> >> +    * Tree.iter_files_bytes is now a public API.  (Aaron Bentley)
> 
> Fixed.  That'll teach me to submit patches after I've been drinking :-)

Looks good to me now.

doc/developers/commit.txt,
doc/developers/planned-performance-changes.txt and 
doc/developers/planned-change-integration.txt all still mention
_iter_changes, do we want to update those?

Thanks,

James