VOL-3677 - move to v4 of protos and lib

Change-Id: Ie9d215f69b798dbf2b879d8e7d041c0d671f84c0
diff --git a/VERSION b/VERSION
index e515aee..f298681 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.15-dev147
+0.1.15-dev148