Allow numpy integers in set_num_threads()
Allow numpy integers in set_num_threads()

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