Adds CRUD for namespaces and moves namespace for delete/
scale to the body from the query string.
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alex@openfaas.com>
The queue type now resides in the provider, so that there is
no risk of a circular reference.
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>