++++++
* Add pre_instance_create, post_instance_create, pre_instance_delete, post_instance_delete callbacks (191)
* When generating subresource commands, set default identifier to 'name' if the element of array<object> contains 'id' and 'name' properties (192)
* Fix array argument element class type display issue (193)
* Compact json file in aaz output (194)
* Support 'uri' format in swagger, support 'x-cadl-generated' property in swagger (195)