[HepMCVisual] #17: Update readme file

[HepMCVisual]

#17: Update readme file
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  Reporter:  sboeser              |       Owner:  sboeser      
      Type:  defect               |      Status:  closed       
  Priority:  major                |   Milestone:  First release
 Component:  HepMCVisual library  |     Version:               
Resolution:  fixed                |    Keywords:               
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Changes (by sboeser):

  * status:  new => closed
  * resolution:  => fixed

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Ticket URL: <http://projects.hepforge.org/hepmcvisual/trac/ticket/17#comment:1>
HepMCVisual <http://example.org/>
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