Fixed TemporalScatter.state_push when a push occurs before first_call
Fixed TemporalScatter.state_push when a push occurs before first_call

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