Make *_id/name_url required for api-ref
Make *_id/name_url required for api-ref

There are some *_id/name_url parameters are marked
as optional, they are required in url path, change
to required.

Change-Id: I55dffb180f3a4aaa027a54776f6af3660c7c1ea2

openstack/heat,noironetworks/heat,openstack/heat,noironetworks/heat