Change log is updated for v2.0.2

Author: sbellware

CHANGES.md

@@ -1,5 +1,13 @@
 # Changes
 
+## 2.0.2
+
+Mon Jan 6 2020
+
+Message DB compatibility: [1.1.6](https://github.com/message-db/message-db/releases/tag/v1.1.6)
+
+- Install and uninstall scripts explicitly connect to the postgres database when running the psql utility, and do not depend on the existence of a user database
+
 ## 2.0.1
 
 Fri Dec 20 2019