Sega. Some changes in task settings (initial conditions works well)
Sega. Delete MPI functions. The program is runable.
Sega. D2.c and timestep were refactored. Save_to_tecplot function was implemented
Sega. Some troubles with grid representation. Try to realize correct tecplot output
Sega. Refactor the function of dummy cells values
Sega. Visualisation works correct. rewrite coordinates of grid nodes. Everything looks like something well worked.
Sega. 3D collision test for ideal gases works well
Merge branch 'MPI_delete'