Add support for testnet

src/settings.h

@@ -1,6 +1,7 @@
 #ifndef SETTINGS_H
 #define SETTINGS_H
 
+#include "precompiled.h"
 
 class Settings
 {
@@ -11,6 +12,8 @@ public:
 	QString getHost();
 	QString getPort();
 
+    void setDefaultPort(int port) {overridePort = QString::number(port);}
+
     double  fees() { return 0.0001; }
 	void    refresh();
 private:
@@ -18,7 +21,9 @@ private:
     QString host;
 	QString port;
     QString username;
-    QString password;    
+    QString password;
+
+    QString overridePort;
 };
 
 #endif // SETTINGS_H