Add test for loading russian properties

Author: flaix

src/main/java/com/gitblit/wicket/GitBlitWebApp_ru.properties

@@ -785,3 +785,6 @@ gb.deletePatchsetFailure = \u041E\u0448\u0438\u0431\u043A\u0430 \u0443\u0434\u04
 gb.referencedByCommit = \u0421\u0441\u044B\u043B\u043A\u0430 \u043D\u0430 \u043A\u043E\u043C\u043C\u0438\u0442.
 gb.referencedByTicket = \u0421\u0441\u044B\u043B\u043A\u0430 \u043D\u0430 \u0437\u0430\u044F\u0432\u043A\u0443.
 gb.emailClientCertificateSubject = \u0412\u0430\u0448 \u043A\u043B\u0438\u0435\u043D\u0442\u0441\u043A\u0438\u0439 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043A\u0430\u0442 Gitblit \u0434\u043B\u044F {0}
+
+# This last property for unit tests to test successful loading of the resource file
+gb.loadLang = \u0420\u0443\u0441\u0441\u043a\u0438\u0439

src/test/java/com/gitblit/wicket/GitBlitWebAppResourceBundleTest.java

@@ -126,6 +126,16 @@ public void testPtBrResource() throws Exception
         assertEquals("Português", bundle.getString("gb.loadLang"));
     }
 
+
+    @Test
+    public void testRuResource() throws Exception
+    {
+        Locale l = Locale.forLanguageTag("ru");
+        ResourceBundle bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp", l);
+        assertNotNull(bundle);
+        assertEquals("Русский", bundle.getString("gb.loadLang"));
+    }
+
     @Test
     public void testZhCnResource() throws Exception
     {