Adding docs and protos to the python package

Change-Id: I31ed88b649ff9d0acd3b0f0a46be8d66d960af78
diff --git a/VERSION b/VERSION
index 2003b63..965065d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.9.2
+0.9.3