Open RMR connection in a new thread

Signed-off-by: wahidw <abdulwahid.w@nokia.com>
Change-Id: I62c33224bc34748759f646ec527da94129ac0a94
diff --git a/RELNOTES b/RELNOTES
index ffdc47a..dc34000 100644
--- a/RELNOTES
+++ b/RELNOTES
@@ -1,3 +1,6 @@
+### v0.7.5
+* Open RMR connection in a a new thread
+
 ### v0.7.4
 * Overwrite duplicate E2T address instead of sending error to E2Manager