added test for unrolling of functions
added test for unrolling of functions

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