add dummy /v1/ endpoint

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
redefine model.Table.one() semantics

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
fix GETs

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
fix celly status code handling

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
clean up remnants from old-style placement

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
propagate errors via API

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
fix listener -> model communication

Signed-off-by: Jan Dvořák <mordae@anilinux.org>
recurse into children when adding to a collection

Signed-off-by: Jan Dvořák <mordae@anilinux.org>