remove a TODO as all set for tags
remove a TODO as all set for tags

tags already documented in api-ref and we already had all
server queries there, so no additional steps for it

part of bp:api-ref-in-rst-pike

Change-Id: I726171f256a3404801a7f9b8109d46bf5b7c62cf

klmitch/nova,vmturbo/nova,jianghuaw/nova,klmitch/nova,klmitch/nova,rajalokan/nova,rajalokan/nova,openstack/nova,vmturbo/nova,jianghuaw/nova,gooddata/openstack-nova,jianghuaw/nova,Juniper/nova,phenoxim/nova,openstack/nova,mahak/nova,gooddata/openstack-nova,rahulunair/nova,phenoxim/nova,rahulunair/nova,Juniper/nova,mikalstill/nova,Juniper/nova,Juniper/nova,vmturbo/nova,gooddata/openstack-nova,rajalokan/nova,mikalstill/nova,rajalokan/nova,vmturbo/nova,mahak/nova,gooddata/openstack-nova,mikalstill/nova,klmitch/nova,rahulunair/nova,jianghuaw/nova,mahak/nova,openstack/nova