Redesigned CapacityScaling algorithm with almost the same interface.
The new version does not use the ResidualGraphAdaptor for performance reasons.
Scaling can be enabled and disabled with a parameter of the run() function.

 @nodeset

 label

 0

 1

 2

 3

 4

 5

 6

 @edgeset

         weight

 0   3   1

 0   4   1

 1   5   1

 5   2   1

 6   2   1

 0   1   1

 2   1   1

 3   4   1

 4   5   1

 5   6   1

 @end