Change copay to bitcore wallet service

app.js

@@ -7,4 +7,4 @@ var port = process.env.COPAY_PORT || 3001;
 var app = ExpressApp.start();
 app.listen(port);
 
-console.log('Copay service running on port ' + port);
+console.log('Bitcore Wallet Service running on port ' + port);

lib/server.js

@@ -29,7 +29,7 @@ var initialized = false;
 var storage, blockExplorer;
 
 /**
- * Creates an instance of the Copay server.
+ * Creates an instance of the Bitcore Wallet Service.
  * @constructor
  */
 function WalletService() {