
commit cf44f0ab7d89784f5ac231b20ec99e3b540b7aa3 add server concepts for the servers, some TODOs for other actions, this patchs add the items. Some comments are copied from support matrix doc http://docs.openstack.org/developer/nova/support-matrix.html which mainly talked about virt layer support while this doc more talk about server concepts. Partially implements blueprint complete-todo-in-api-concept-doc Change-Id: I08c97c78b334bd17b37492ac60a7489ac6fe07de