Added filterfn parameter for plotgroups to allow control over which items are plotted
Added filterfn parameter for plotgroups to allow control over which items are plotted

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