jichenjc e4543e952a doc: add server status to concept.rst
some server status are missing, add them to the list.
also, remove a duplicate server status for creating server.

blueprint complete-todo-in-api-concept-doc

Change-Id: Ib25b57b5044df8dc8061a6de9978d9ee840885dd
2015-11-24 01:26:20 +08:00
..
2015-11-21 14:08:25 +08:00