VOL-2658 - increase the default timeout

increase the default timeout for GRPC calls from 10s to 5m and also add
a command line option to set the timeout as opposed to just being able
to set it via the config file.

Change-Id: I36621255018fd36b99bacb73bfada8c7abe02594
diff --git a/VERSION b/VERSION
index 3bc1715..bb83058 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.11-dev
+1.0.12