Working through RELEASE.txt - updates for 1.6 release.

Author: rouilj

CHANGES.txt

@@ -11,7 +11,7 @@ Python v2.5 and v2.6.  Starting with the v1.6 releases of Roundup
 v2.7.2 is required to run newer releases of Roundup.
 
 
-201?-??-??: 1.6.0
+2018-??-??: 1.6.0
 
 Features:
 

RELEASE.txt

@@ -11,6 +11,7 @@ Roundup release checklist:
 2.  Update version
       CHANGES.txt
       roundup/__init__.py
+      website/www/index.txt
 3.  Update documentation
       doc/announcement.txt
       doc/upgrading.txt