Revision history for SNA-Network

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.

