Add last-failed option to runtests
Add last-failed option to runtests

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