[CORD-2276]
Update xos-base to 16.04, remove unused/legacy packages

Change-Id: Ie60c74bc171c3c1e55d53877e8a9b8cca0f0db27
diff --git a/VERSION b/VERSION
index 519af9a..3f6d5ce 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.0.0.dev
+6.0.0.dev0