Pull up fix for CONNECTORS-891 from trunk

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/release-1.5-branch@1568809 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index 23ed05a..7193956 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -4,6 +4,9 @@
 
 ======================= Release 1.5.1 =====================
 
+CONNECTORS-891: SharePoint AD groups not properly authorized.
+(Will Parkinson, Karl Wright)
+
 CONNECTORS-888: JobResetThread had issues when running on
 multiple agents processes.
 (Florian Schmedding, Karl Wright)