Modified vectorize decorator to use DUFunc when no signatures are given.
Modified vectorize decorator to use DUFunc when no signatures are given.

stuartarchibald/numba,seibert/numba,sklam/numba,IntelLabs/numba,cpcloud/numba,gmarkall/numba,stefanseefeld/numba,pombredanne/numba,IntelLabs/numba,pombredanne/numba,pombredanne/numba,pombredanne/numba,cpcloud/numba,stonebig/numba,stuartarchibald/numba,stuartarchibald/numba,gdementen/numba,gmarkall/numba,stonebig/numba,jriehl/numba,ssarangi/numba,cpcloud/numba,seibert/numba,stonebig/numba,seibert/numba,stonebig/numba,ssarangi/numba,numba/numba,jriehl/numba,numba/numba,cpcloud/numba,ssarangi/numba,pitrou/numba,jriehl/numba,pitrou/numba,jriehl/numba,stuartarchibald/numba,stonebig/numba,seibert/numba,pitrou/numba,pombredanne/numba,stefanseefeld/numba,GaZ3ll3/numba,IntelLabs/numba,numba/numba,pitrou/numba,sklam/numba,GaZ3ll3/numba,stefanseefeld/numba,gmarkall/numba,gmarkall/numba,gdementen/numba,sklam/numba,stuartarchibald/numba,gdementen/numba,gdementen/numba,GaZ3ll3/numba,gdementen/numba,numba/numba,cpcloud/numba,GaZ3ll3/numba,pitrou/numba,stefanseefeld/numba,sklam/numba,IntelLabs/numba,ssarangi/numba,sklam/numba,stefanseefeld/numba,gmarkall/numba,seibert/numba,ssarangi/numba,numba/numba,GaZ3ll3/numba,jriehl/numba,IntelLabs/numba