Check that ram sizes are integer values in cluster-init
Check that ram sizes are integer values in cluster-init

Change-Id: Iadcfcaae5181b28220a35225ac6591d3c4a5cb36
Reviewed-on: http://review.couchbase.org/65860
Reviewed-by: Michael Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>
Tested-by: Michael Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>

couchbase/couchbase-cli,couchbase/couchbase-cli