Implement str.isnumeric
Implement str.isnumeric

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