From 2a23521564f48bbaed93838b95dfbae753bcd25c Mon Sep 17 00:00:00 2001
From: Gav Wood <i@gavwood.com>
Date: Tue, 19 May 2015 20:04:48 +0200
Subject: [PATCH] Move OverlayDB (leveldb dependent) back into libdevcrypto.