send custom commands to daemon

+ status button
requires #1618

src/libwalletqt/Wallet.h

@@ -25,6 +25,7 @@ class Wallet : public QObject
     Q_PROPERTY(QString seed READ getSeed)
     Q_PROPERTY(QString seedLanguage READ getSeedLanguage)
     Q_PROPERTY(Status status READ status)
+    Q_PROPERTY(bool testnet READ testnet)
     Q_PROPERTY(ConnectionStatus connected READ connected)
     Q_PROPERTY(bool synchronized READ synchronized)
     Q_PROPERTY(QString errorString READ errorString)
@@ -70,6 +71,9 @@ public:
     //! returns last operation's status
     Status status() const;
 
+    //! returns true testnet wallet.
+    bool testnet() const;
+
     //! returns whether the wallet is connected, and version status
     ConnectionStatus connected() const;