--- features: - Current implementation of magnum bay operations are synchronous and as a result API requests are blocked until response from HEAT service is received. This release adds support for asynchronous bay operations (bay-create, bay-update, and bay-delete). Please note that with this change, bay-create, bay-update API calls will return bay uuid instead of bay object and also return HTTP status code 202 instead of 201. Microversion 1.2 is added for new behavior. upgrade: - Magnum bay operations API default behavior changed from synchronous to asynchronous. User can specify OpenStack-API-Version 1.1 in request header for synchronous bay operations.