Changed audiolab file load calls to use float64's instead of float32's. The documentation used float64's so i imagine we should too.
Changed audiolab file load calls to use float64's instead of float32's. The documentation used float64's so i imagine we should too.

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