Readded CFIter alias MaskedCFIter for user compatability
Readded CFIter alias MaskedCFIter for user compatability

Should be removed before release v1.0

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