[MacPorts] #15342: Update CLucene to 0.9.20

[MacPorts]

#15342: Update CLucene to 0.9.20
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 Reporter:  clubjuggler at gmail.com  |       Owner:  macports-tickets at lists.macosforge.org
     Type:  enhancement            |      Status:  new                                  
 Priority:  Normal                 |   Milestone:  Port Enhancements                    
Component:  ports                  |     Version:  1.6.0                                
 Keywords:                         |  
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 There's a new version of CLucene out.  KDE4 needs at least 0.9.16 and
 current version in subversion is only 0.9.15.  This updates it to 0.9.20
 (latest version).

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Ticket URL: <http://trac.macports.org/ticket/15342>
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