[ptx] autopano-sift 1.6 released: control-point coverage improved, bug fixes

[John Bäckstrand]

> Hi Sebastian, sorry for emailing you privately before, the PTX list is 
> broken... all the other mailing lists I'm on set the Reply-To: to be 
> the list address, so I can just reply and it goes to the list. PTX 
> doesn't do that, so I always hit reply and it goes off-list.

Reply-to munging kinda sucks: http://www.unicom.com/pw/reply-to-harmful.html

But I agree it is so common you get used to it.

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John Bäckstrand