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Revision history for SNA-Network

0.09  2010-09-01
      - internal changes to improve speed, API unaffected
      - use of Object::Tiny::XS for accessors

0.08  2010-07-28
      - Fixed missing dependency Test::Mem::Cycle
      - Added PageRank Algorithm

0.07  2010-07-14
      - Fixed memory leak in edge deletion

0.06  2010-07-12
      - Fixed bug in edge deletion: edges stayed in node's edge reference list

0.05  2010-04-20
      - Internal speed-up using hash keys directly instead of sub calls
      - Changed node degree methods to ignore weights
      - Introduced specific node degree methods respecting weights
      - Fixed memory leak: networks with cycles were not freed after usage

0.04  2009-08-25
      - Fixed edge deletion in some special cases
      - Added missing test file to MANIFEST

0.03  2009-07-07
      - Introduced weak component identification

0.02  2009-03-12
      - Introduced support for network and node plugins

0.01  2009-03-09
      - First version, released on an unsuspecting world.