update 21/10/2009
fixed bug in generating pajek project files for directed networks.

update 21/09/2009
Added extended Manual for BPNet.

update 25/06/2009
Added Alt-Edge-Triangle statistic to the trial version.

update 19/06/2009
Trial version. Relabled some of the parameter names.
Actor attribute names are now part of the input file as headers.
Re-formated output using tabs to easy table creation.

update 25/05/2009
Added Alternating Clique configuration.

update 14/05/2009
Self-loop in input files disgarded.

update 06/05/2009
Added clique (upto size 7) statistics for models for non directed networks.

update 06/04/2009
Added 4-star and 5-star statistics for models for non directed networks.