Implemented search for protected resources

by using public metadata search web-service and adding Diagnostics.
(#64)

Change-Id: Ia8853d50eb01168c86cb582943022493b9a16ff8
diff --git a/ChangeLog b/ChangeLog
index 70ec602..2221304 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,8 +2,9 @@
 
 - handle resource pid and resolve resources (virtual corpora) using map (#62)
 - handle empty description.
-- Add cache for virtual corpus access.
-
+- Add cache for virtual corpus access.(#63)
+- Implemented search for protected resources by using public metadata search 
+  web-service and adding Diagnostics. (#64)
 
 1.0.7-SNAPSHOT