Alpar Juttner <alpar@cs.elte.hu> [Fri, 26 Feb 2010 14:00:20 +0100] rev 840
 
Merge #340
Peter Kovacs <kpeter@inf.elte.hu> [Sat, 20 Feb 2010 18:39:03 +0100] rev 839
 
New heuristics for MCF algorithms (#340)
and some implementation improvements.
 - A useful heuristic is added to NetworkSimplex to make the
   initial pivots faster.
 - A powerful global update heuristic is added to CostScaling
   and the implementation is reworked with various improvements.
 - Better relabeling in CostScaling to improve numerical stability
   and make the code faster.
 - A small improvement is made in CapacityScaling for better
   delta computation.
 - Add notes to the classes about the usage of vector<char> instead
   of vector<bool> for efficiency reasons.
Alpar Juttner <alpar@cs.elte.hu> [Sun, 21 Feb 2010 18:55:30 +0100] rev 838
 
Merge bugfix #336