1. code beautification in top level call 2. new subroutine ccsd_t2_8_spiral to do V2*C2 term.  it is disabled by default    (define NEW_COMM_STRUCT to enable) because it has not been tested in parallel.    however, in serial, it is 50% faster than the old version.  yes, i said 50% faster.
1. code beautification in top level call
2. new subroutine ccsd_t2_8_spiral to do V2*C2 term.  it is disabled by default
   (define NEW_COMM_STRUCT to enable) because it has not been tested in parallel.
   however, in serial, it is 50% faster than the old version.  yes, i said 50% faster.



rangsimanketkaew/NWChem