Added debug API to request route and configuration details in routing manager

Change-Id: Ie0ba11c38d3de7c82ac992a927075ecd51f15f9c
Signed-off-by: wahidw <abdulwahid.w@nokia.com>
diff --git a/RELNOTES b/RELNOTES
index e78a029..f9624b7 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,6 @@
+### v0.4.12
+* Added debug API to request route and configuration details in routing manager 
+
 ### v0.4.11
 * Added code for subscription merge and added RMR from xapp-framework