Handling of subscription merge and inclusion of RMR lib from xapp-framework

Change-Id: I51f28bf758e542629263fcc83c1e9c13b2b26f3e
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index c9f5423..e78a029 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,6 @@
+### v0.4.11
+* Added code for subscription merge and added RMR from xapp-framework 
+
 ### v0.4.10
 * Temporary Fix for R3 (E2M->E2T issue) - retrying when is_Ready flag in socket handle is false