Merge pull request #455 from braydonf/rpcoption

bitcoind: connect option for strict ssl

lib/services/bitcoind.js

@@ -938,7 +938,8 @@ Bitcoin.prototype._connectProcess = function(config, callback) {
       host: config.rpchost || '127.0.0.1',
       port: config.rpcport,
       user: config.rpcuser,
-      pass: config.rpcpassword
+      pass: config.rpcpassword,
+      rejectUnauthorized: _.isUndefined(config.rpcstrict) ? true : config.rpcstrict
     });
 
     self._loadTipFromNode(node, done);