ALL PAIRS SHORTEST PATH PROBLEM
- Floyd alghoritm
 - Johnson alghoritm (dijkstra + bellman-ford)
 - Johnson alghoritm (A* modification)
 - Seidel alghoritm (Matrix Multiplication, unweighted and undirected graphs)
 
TODO:
 Vadim:
- Graph Generator done
 - Floyd in progress 90%
 
 Ilya:
- Johnson testing required [WIP]
 - Johnson Dijkstra mod testing required [WIP]
 - Johnson Astar mod testing required [WIP]
 - Stress tests implemented
 - Seidel alghoritm implemented