add Chinese translation (#167)

application.qrc

@@ -17,5 +17,6 @@
         <file>res/zec_qt_wallet_fr.qm</file>
         <file>res/zec_qt_wallet_pt.qm</file>
         <file>res/zec_qt_wallet_it.qm</file>
+        <file>res/zec_qt_wallet_zh.qm</file>
     </qresource>
 </RCC>

src/main.cpp

@@ -183,6 +183,7 @@ public:
 
         QString locale = QLocale::system().name();
         locale.truncate(locale.lastIndexOf('_'));   // Get the language code
+        // locale = "zh";
         qDebug() << "Loading locale " << locale;
         
         QTranslator translator;

zec-qt-wallet.pro

@@ -110,7 +110,8 @@ TRANSLATIONS = res/zec_qt_wallet_es.ts \
                res/zec_qt_wallet_fr.ts \
                res/zec_qt_wallet_de.ts \
                res/zec_qt_wallet_pt.ts \
-               res/zec_qt_wallet_it.ts 
+               res/zec_qt_wallet_it.ts \
+               res/zec_qt_wallet_zh.ts
 
 include(singleapplication/singleapplication.pri)
 DEFINES += QAPPLICATION_CLASS=QApplication