Updated legacy.py to understand the new topo.version format
Updated legacy.py to understand the new topo.version format

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