Updated monorail-2.0.yaml for POST /tags reponse code to be 201 when tag created.
Updated monorail-2.0.yaml for POST /tags reponse code to be 201
when tag created.

keedya/on-http,RackHD/on-http,RackHD/on-http,larry-dean/on-http,keedya/on-http,lanchongyizu/on-http,keedya/on-http,lanchongyizu/on-http,keedya/on-http,RackHD/on-http,RackHD/on-http,larry-dean/on-http,lanchongyizu/on-http,larry-dean/on-http,larry-dean/on-http,lanchongyizu/on-http