 -- Driver code directory --

 * This gives simple test driver codes.

 * Files:
   - LJ.f90: Calculates the Lennard-Jones potential/forces/virial.
   - SG.f90: Calculates the Silvera-Goldman potential/forces/virial.
   - distance.f90: Deals with calculating the separation between atoms and
      the neighbour list calculation.
   - sockets.c: Contains the functions to create the client socket and read from
      and write to it.
   - driver.f90: Socket interface for the driver codes.
   - Makefile: A makefile that which compiles all the fortran code as 
      necessary.
