Add tests from user cases for parfors tuple handling
Add tests from user cases for parfors tuple handling

As title.

sklam/numba,stuartarchibald/numba,stonebig/numba,stuartarchibald/numba,numba/numba,numba/numba,stuartarchibald/numba,gmarkall/numba,stonebig/numba,IntelLabs/numba,IntelLabs/numba,cpcloud/numba,stuartarchibald/numba,IntelLabs/numba,seibert/numba,seibert/numba,stuartarchibald/numba,stonebig/numba,cpcloud/numba,stonebig/numba,IntelLabs/numba,cpcloud/numba,sklam/numba,seibert/numba,cpcloud/numba,seibert/numba,numba/numba,stonebig/numba,seibert/numba,numba/numba,gmarkall/numba,sklam/numba,sklam/numba,gmarkall/numba,gmarkall/numba,sklam/numba,cpcloud/numba,IntelLabs/numba,numba/numba,gmarkall/numba