- fixed issue with arrays of items could not be added in the Gerber/Excellon Editor when a translation is used

- fixed issue in the Excellon Editor where the Space key did not toggle the direction of the array of drills
- combed the application strings all over the app and trimmed them up until those starting with letter 'O'
- updated the translation strings

appTools/ToolProperties.py

@@ -109,7 +109,7 @@ class Properties(AppTool):
     def properties(self):
         obj_list = self.app.collection.get_selected()
         if not obj_list:
-            self.app.inform.emit('[ERROR_NOTCL] %s' % _("No object selected."))
+            self.app.inform.emit('[ERROR_NOTCL] %s' % _("No object is selected."))
             self.app.ui.notebook.setTabText(2, _("Tools"))
             self.properties_frame.hide()
             self.app.ui.notebook.setCurrentWidget(self.app.ui.project_tab)