Merge "Revise feature items"

FEATURES.rst

@@ -19,14 +19,6 @@ before being worked on.
 High Priority
 -------------
 
-API versioning support
-^^^^^^^^^^^^^^^^^^^^^^
-
-This support can help to improve the stability and compatibility of Senlin API
-interface. We can learn some experience from what Nova has done for providing
-API version control.
-
-
 Container Clustering
 ^^^^^^^^^^^^^^^^^^^^
 
@@ -52,6 +44,14 @@ sources such as Ceilometer, Nova, or Zaqar.
 This is of a high priority because Senlin needs it as one of its HA solutions.
 
 
+Profile/Policy versioning support
+^^^^^^^^^^^^^^^^^^^^^^
+
+Profile/Policy schema could vary over time for properties being added or
+deprecated. Versioning support is important for keeping backward
+compatibility when profile/policy evolve.
+
+
 Scavenger Process
 ^^^^^^^^^^^^^^^^^
 
@@ -143,14 +143,6 @@ Using Senlin to manage Container/Docker cluster is possible. We should
 provide related support for users who have this requirement.
 
 
-Versioned Object Support
-^^^^^^^^^^^^^^^^^^^^^^^^
-
-oslo.versionedobjects is a lib provides a generic versioned object model that
-is RPC-friendly, with inbuilt serialization, field typing, and remotable method
-calls. We can use it to promote the upgrading capatibility of Senlin service.
-
-
 
 ------------
 Low Priority