Reverting the code after releasing the image

Change-Id: Ie8c567f805ccb3dc404d512b0a891f38c11d772d
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index b497112..dc50594 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,15 @@
+### v0.5.3
+* RMR updated to v3.6.0 with support for E2 Setup message types
+
+### v0.5.2
+* Switch to RMR Si95 mode 
+
+### v0.5.1
+* Removal of go mangoes and using RMR nng
+
+### v0.4.16
+* getAllSubscriptions API (RM -> SM) during restart of routing manager handled
+
 ### v0.4.15
 * Retained (E2M->E2T issue) - retrying when is_Ready flag in socket handle is false