Update language file name

dust3d.pro

@@ -4,7 +4,7 @@ DEFINES += NDEBUG
 DEFINES += QT_MESSAGELOGCONTEXT
 RESOURCES += resources.qrc
 
-LANGUAGES = zh-CN
+LANGUAGES = zh_CN
 
 ############## Generate .qm from .ts #######################
 

resources.qrc

@@ -25,7 +25,7 @@
     <file>shaders/default.core.frag</file>
     <file>shaders/pbr-qt.frag</file>
     <file>shaders/pbr-joey.frag</file>
-    <file>languages/dust3d_zh-CN.qm</file>
+    <file>languages/dust3d_zh_CN.qm</file>
     <file>ACKNOWLEDGEMENTS.html</file>
     <file>AUTHORS</file>
     <file>CONTRIBUTORS</file>

src/main.cpp

@@ -59,6 +59,8 @@ int main(int argc, char ** argv)
     
     DocumentWindow::createDocumentWindow();
     
+    qDebug() << "Language:" << QLocale().name();
+    
     bool remoteIoEnabled = false;
     for (int i = 1; i < argc; ++i) {
         if ('-' == argv[i][0] && 0 == strcmp(argv[i], "-remoteio")) {