allow introspection on translator

Author: s-m-e

qgist/util.py

@@ -80,12 +80,12 @@ def getTranslationPath(language):
         try:
             localePath = getTranslationPath('en')
         except:
-            return None
+            return None, None
 
     translator = QTranslator()
     translator.load(localePath)
     QCoreApplication.installTranslator(translator)
-    return translator
+    return translator, localePath
 
 def translate(context, key):
     """

qgist/workbench/core.py

@@ -108,7 +108,7 @@ def initGui(self):
         QGis Plugin Interface Routine
         """
 
-        setupTranslation(os.path.join(
+        self._translator, self._translator_path = setupTranslation(os.path.join(
             self._plugin_root_fld, TRANSLATION_FLD
             ))