Support Kilo

[zhaoqin-github]

What issues does this address?

What's this change do?

Archive the code made by SE to support Kilo. Those change will not merged into release branch.

Where should the reviewer start?

Any background context?

[zhaoqin-github]

One unclear change. Need to get confirmation from SE.

diff --git a/f5_openstack_agent/lbaasv2/drivers/bigip/agent_manager.py b/f5_openstack_agent/lbaasv2/drivers/bigip/agent_manager.py
index 3e9630d..ccc493c 100644
--- a/f5_openstack_agent/lbaasv2/drivers/bigip/agent_manager.py
+++ b/f5_openstack_agent/lbaasv2/drivers/bigip/agent_manager.py

@@ -810,6 +813,7 @@ class LbaasAgentManager(periodic_task.PeriodicTasks):  # b --> B
                 pools = self.lbdriver.get_all_deployed_pools()
                 if pools:
                     self.purge_orphaned_pools(pools)
+                    self.purge_orphaned_nodes(pools)
 
                 # Ask the BIG-IP for all deployed monitors not associated
                 # to a pool