fix test case missing global variable and window analysis size in non-converging mode
add windowed analysis modeadd tests for convergence analysis function
make possible to analyze chunk data on blocks, evaluating the last available.
combine graph files, matrix eigenvectors and simulation
This commit bind together SSSim with the matrix module which can load from file ".edges".the centrality properties of the peers can be derived from the matrix to speed up the distribution
Add tests and Dl/ELp scheduling algorithm