Use multi-process testing again, for faster Travis-CI builds
Use multi-process testing again, for faster Travis-CI builds

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