Remove blank lines
Add Makefile
Add sample input
Read input data from file

If no specified launch arguments siatka.txt will be used
Add PoC communication without loop
Fix wrong communicator
First turn is working
Format output
Use Euclidian distance
Use MPI_Bcast insted of send/recv
Format code
Clean up
Merge pull request #1 from janisz/zadanie_4

Zadanie 4