nif_neuron fixed bug where incremented ilx_start happened at the wrong time leading to an overlap in identifiers, also fixed bug where ng was still being referenced instead of defined_graph
nif_neuron fixed bug where incremented ilx_start happened at the wrong time leading to an overlap in identifiers, also fixed bug where ng was still being referenced instead of defined_graph

tgbugs/pyontutils,tgbugs/pyontutils,tgbugs/pyontutils,tgbugs/pyontutils