Auto detect testnet and mainnet ports

src/main.cpp

@@ -1,4 +1,5 @@
 #include "mainwindow.h"
+#include "settings.h"
 #include "precompiled.h"
 
 int main(int argc, char *argv[])
@@ -19,6 +20,7 @@ int main(int argc, char *argv[])
 	QCoreApplication::setOrganizationDomain("adityapk.com");
 	QCoreApplication::setApplicationName("zcash-qt-wallet");
 
+    Settings::init();
 
     MainWindow w;
     w.setWindowTitle("zcash-qt-wallet v" + QString(APP_VERSION));