[Fontconfig] Lots of bugfixes and new additions for 2.7

[Behdad Esfahbod]

Keith Packard wrote:
> On Wed, 2008-08-13 at 03:34 -0400, Behdad Esfahbod wrote:
> 
>> Can use help/review.  Specially with this one:
>> Bug 17014 Excessive number of allocations during FcSortWalk()
> 
> Thanks much Behdad; I'll be back in-office for a day next week and hope
> to have a chance to review these changes. Other review would be welcome;
> perhaps we should start posting diffs to the mailing list and let people
> see them without digging through a git repo?

Yeah, this list is too silent.  Can use some traffic.  Not sure
how easily send patches though.  git makes one really lazy about
that, and I don't have sendmail set up to ask git to do it for me.

Will try.

behdad