Release 2.2.0

Includes updated dhcpl2relay app
Also includes better bandwidthprofile example settings

Change-Id: Ia47e787c9e3e83a350ca8cdc4fb24827d40b4497
diff --git a/VERSION b/VERSION
index 97ade15..ccbccc3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.0-dev
+2.2.0