Added authentication to metadata controller (issue #38) & updated search
krill error handling

Change-Id: I2937de0223561246c3af078e9ada1258e4fae7d2
diff --git a/core/Changes b/core/Changes
index 3f2d0b7..378a85e 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,7 +1,8 @@
 # version 0.61.6
-
 06/02/2018
    - Added default foundry for structure layer (margaretha)
+   - Added authentication to metadata controller (margaretha, issue #38)
+   - Updated search krill error handling (margaretha)
 
 # version 0.61.5
 17/12/2018