change remainderAddress to remainderOut

should use remainderOut in TransactionBuilder’s opts;

README.md

@@ -176,7 +176,7 @@ peerman.on('connect', function() {
   var conn = peerman.getActiveConnection();
   if (conn) {
     var outs = [{address:toAddress, amount:amt}];
-    var opts = {remainderAddress: changeAddressString};
+    var opts = {remainderOut: {address: changeAddressString}};
     var Builder = bitcore.TransactionBuilder;
 
     var tx = new Builder(opts)

examples/CreateAndSignTx-PayToPubkeyHash.js

@@ -25,7 +25,7 @@ var run = function() {
 
   var outs = [{address:toAddress, amount:amt}];
   var keys = [priv];
-  var opts = {remainderAddress: changeAddressString};
+  var opts = {remainderOut: {address: changeAddressString}};
   var Builder = bitcore.TransactionBuilder;
 
   var tx = new Builder(opts)