Added keyword Clean Up All Nodes to kill stale lxc processes in Suite Teardown

Change-Id: Iac5367cb5eb6158a1897ff05ff2fa1f77a6e3111
diff --git a/VERSION b/VERSION
index 7ee4924..683d82a 100755
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.25
+2.8.26