Added API versioning backwards compability and tests.

Change-Id: I8a7b512bea67e07e449074a4d04c257b65ae1454
diff --git a/core/Changes b/core/Changes
index 0a2d333..1541f93 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,6 +1,9 @@
 version 0.61.1
 28/08/2018
     - Added API URL versioning (margaretha)
+30/08/2018
+   - Added backwards compability for URL versioning (margaretha)
+   - Updated API version filter (margaretha)
 
 version 0.61.0
 13/08/2018