VOL-4559: Delete the TP Instance and TP ID first once all the GEM
references are cleared before checking for other TP instances with
the same alloc-id in case of instance-control is single-instance per ONU.
Also has more fixes related to handling of instance-control onu single-
instance during setup and removal of schedulers/queues.

Change-Id: I54b2a06192702b3af74918b71dbda440387f4dc6
diff --git a/VERSION b/VERSION
index b1cbc1f..6aba2b2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.1.5
+4.2.0