translation support fixed and new translations added

core/imetadataplugin.cpp

@@ -4,6 +4,7 @@
 #include <QJsonArray>
 #include <QLocale>
 #include <QDebug>
+#include <QApplication>
 
 #include "igridform.h"
 
@@ -50,6 +51,9 @@ QStringList IMetaDataPlugin::dependsOn()
 void IMetaDataPlugin::init(const QJsonObject &metaData)
 {
     parseMetaData(metaData);
+
+    qApp->installTranslator(this->translator());
+
     initServiceUi();
 
     if (IGridForm *pluginUi = dynamic_cast<IGridForm*>(m_ui))