Move matmul definitions next to the other operators
Move matmul definitions next to the other operators

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