vchoi_fork

[svn-r3130] 
Purpose:
    Maintenance
Description:
    Not all platforms support F90 MPI. I used USE MPI statement, and
    it did not work on T3E (mcurie.nersc.gov)
Solution:
    Use INCLUDE 'MPIF.H' statement instead of USE MPI.
Platforms tested:
    O2K and T3E