Also pass return type to parallel function implementors; add parallel implementation for arange and linspace
Also pass return type to parallel function implementors; add parallel implementation for arange and linspace

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