Releasing meter reference check before removal fix and 'removeFlowsOnDisable' configuration.

VOL-4765 and VOL-4714.

Change-Id: I3ac72e81bfa7c839a7f2733c27a4a31e7c1b81fb
Signed-off-by: Gustavo Silva <gsilva@furukawalatam.com>
diff --git a/VERSION b/VERSION
index ac14c3d..61fcc87 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.1.1
+5.1.2