Add Ganeti 2.9 design document

This document lists the designs that have been implemented
in Ganeti 2.9 that hadn't been implemented in 2.8.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>

doc/design-2.9.rst

+=================
+Ganeti 2.9 design
+=================
+
+The following design documents have been implemented in Ganeti 2.9.
+
+- :doc:`design-hroller`
+- :doc:`design-partitioned`
+- :doc:`design-monitoring-agent`
+- :doc:`design-reason-trail`
+- :doc:`design-query-splitting`
+- :doc:`design-device-uuid-name`
+
+The following designs have been partially implemented in Ganeti 2.9.
+
+- :doc:`design-storagetypes`

doc/design-draft.rst

@@ -12,11 +12,7 @@ Design document drafts
    design-impexp2.rst
    design-resource-model.rst
    design-query-splitting.rst
-   design-partitioned.rst
-   design-monitoring-agent.rst
-   design-hroller.rst
    design-storagetypes.rst
-   design-device-uuid-name.rst
    design-internal-shutdown.rst
    design-glusterfs-ganeti-support.rst
    design-openvswitch.rst

doc/index.rst

@@ -93,6 +93,7 @@ Implemented designs
    design-2.6.rst
    design-2.7.rst
    design-2.8.rst
+   design-2.9.rst
 
 Draft designs
 -------------
@@ -110,14 +111,18 @@ Draft designs
    design-bulk-create.rst
    design-chained-jobs.rst
    design-cpu-pinning.rst
+   design-device-uuid-name.rst
+   design-hroller.rst
    design-linuxha.rst
    design-lu-generated-jobs.rst
+   design-monitoring-agent.rst
    design-multi-reloc.rst
    design-network.rst
    design-node-add.rst
    design-oob.rst
    design-opportunistic-locking.rst
    design-ovf-support.rst
+   design-partitioned
    design-query2.rst
    design-reason-trail.rst
    design-restricted-commands.rst