Add 'design-2.11.rst' which kvmd and instance shutdown

Add 'design-2.11.rst' which kvmd and instance shutdown to the
top-level documentation and Makefile.
Signed-off-by: Jose A. Lopes <jabolopes@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>

Makefile.am

@@ -513,6 +513,7 @@ docinput = \
 	doc/design-2.8.rst \
 	doc/design-2.9.rst \
 	doc/design-2.10.rst \
+	doc/design-2.11.rst \
 	doc/design-autorepair.rst \
 	doc/design-bulk-create.rst \
 	doc/design-ceph-ganeti-support.rst \

doc/design-2.11.rst

+==================
+Ganeti 2.11 design
+==================
+
+The following design documents have been implemented in Ganeti 2.11.
+
+- :doc:`design-internal-shutdown`
+- :doc:`design-kvmd`
+
+.. The following designs have been partially implemented in Ganeti 2.11.

doc/index.rst

@@ -95,6 +95,7 @@ Implemented designs
    design-2.8.rst
    design-2.9.rst
    design-2.10.rst
+   design-2.11.rst
 
 Draft designs
 -------------