[MacPorts] #23165: emacs: update to 23.1 & create emacs22 port

[MacPorts]

#23165: emacs: update to 23.1 & create emacs22 port
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 Reporter:  dports@…                   |       Owner:  macports-tickets@…                   
     Type:  update                     |      Status:  new                                  
 Priority:  Normal                     |   Milestone:                                       
Component:  ports                      |     Version:  1.8.2                                
 Keywords:                             |        Port:  emacs                                
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Comment(by dports@…):

 Replying to [comment:2 dports@…]:
 > My understanding is that the Carbon port has been discontinued and
 deprecated. Am I mistaken?

 In fact, it looks like emacs 23.1 doesn't even have a --with-carbon option
 anymore.

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Ticket URL: <http://trac.macports.org/ticket/23165#comment:3>
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