The topo_metadata helper function can now be customized more easily
The topo_metadata helper function can now be customized more easily

mjabri/topographica,Tasignotas/topographica_mirror,ioam/topographica,mjabri/topographica,Tasignotas/topographica_mirror,ioam/topographica,ioam/topographica,Tasignotas/topographica_mirror,ioam/topographica,Tasignotas/topographica_mirror,Tasignotas/topographica_mirror,ioam/topographica,mjabri/topographica,mjabri/topographica,mjabri/topographica