[MacPorts] #15127: Upgrade of R port to version 2.7.0.

[MacPorts]

#15127: Upgrade of R port to version 2.7.0.
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 Reporter:  konis at stats.ox.ac.uk  |       Owner:  macports-tickets at lists.macosforge.org
     Type:  enhancement           |      Status:  new                                  
 Priority:  Normal                |   Milestone:  Port Updates                         
Component:  ports                 |     Version:  1.6.0                                
 Keywords:                        |  
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 Upgrade of R port to version 2.7.0.

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Ticket URL: <http://trac.macosforge.org/projects/macports/ticket/15127>
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