Updated VecDuplicate_MultiVec()
Updated VecDuplicate_MultiVec()

iamciera/IBAMR,iamciera/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,iamciera/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,iamciera/IBAMR,yaojieuh/IBAMR,iamciera/IBAMR,iamciera/IBAMR,iamciera/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR