Fixed sqlite trigger, member exist error message & issue #16.

Change-Id: If00402734bf7ce71fa699eee9e7609ea83203191
diff --git a/full/Changes b/full/Changes
index 02416e2..3a47fd0 100644
--- a/full/Changes
+++ b/full/Changes
@@ -9,6 +9,9 @@
 	- removed old policy and deprecated code (margaretha)
 	- moved authentication related code to /full (margaretha)
 	- added userRoles attribute to UserGroupDto. (margaretha)
+	- fixed sqlite trigger (margaretha)
+	- fixed member exist error message (margaretha)
+	- fixed member invitation to join deleted group (margaretha)
 
 version 0.59.10	
 20/02/2018