/*D
   MPI_Group_free - Frees a group

Synopsis:
.vb
int MPI_Group_free(MPI_Group *group)
.ve

Input/Output Parameters:
. group - group (handle)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_GROUP
.N MPI_ERR_OTHER

D*/

