repo:ofagent-go post release tasks

.gitreview
----------
  o Add trailing newline at EOF

VERSION
-------
  o Bump version string to x.{1+y}.0 to avoid conflicts with release branch.

Change-Id: Ia8af86a42bd96126625770041d8244954e174ea3
diff --git a/VERSION b/VERSION
index ccbccc3..d64a644 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.0
+2.3.0-dev