[MacPorts] #20486: update emacs to 23.1 and change carbon port to cocoa

[MacPorts]

#20486: update emacs to 23.1 and change carbon port to cocoa
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 Reporter:  brett@…             |       Owner:  darren.bane@…        
     Type:  update              |      Status:  new                  
 Priority:  Normal              |   Milestone:                       
Component:  ports               |     Version:  1.7.1                
 Keywords:                      |        Port:  emacs                
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Changes (by blb@…):

 * cc: ryan_ware@… (added)


Comment:

 Cc reporter of dup #20745.

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Ticket URL: <http://trac.macports.org/ticket/20486#comment:3>
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