Module update for Tree::DAG_Node

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Record update in the PAUSE modules database:

       modid: [Tree::DAG_Node]
       statd: [M]
       stats: [d]
       statl: [p]
       stati: [O]
       statp: [p]
 description: [base class for trees]
      userid: [RSAVAGE] was [COGENT]
   chapterid: [6]
    mlstatus: [list]

Data entered by David Hand (COGENT).
Please check if they are correct.

Thanks,
-- 
The PAUSE