message: Turn on graphene by default.
  This leaves both graphene and thinblocks on by default with thinblocks being
  the backup to Graphene in the event of a decode failure.
diff: @@ -149,7 +149,7 @@ static const unsigned int MAX_BLOCKS_TO_ANNOUNCE = 8;
  static const bool DEFAULT_PEERBLOOMFILTERS = true;
  static const bool DEFAULT_USE_THINBLOCKS = true;
  -static const bool DEFAULT_USE_GRAPHENE_BLOCKS = false;
  +static const bool DEFAULT_USE_GRAPHENE_BLOCKS = true;
  static const bool DEFAULT_REINDEX = false;
  static const bool DEFAULT_DISCOVER = true;
  