- changed some confusing strings regarding the 'Properties'

- Properties Tool is now ObjectReport Tool
- fixed some attributes in Milling Slots Excellon Object utilities functionality
- fixed some issues in the translated strings .po files

appObjects/FlatCAMGeometry.py

@@ -644,7 +644,7 @@ class GeometryObject(FlatCAMObj, Geometry):
         self.ui.editor_button.clicked.connect(self.app.object2editor)
 
         # Properties
-        self.ui.properties_button.toggled.connect(self.on_properties)
+        self.ui.info_button.toggled.connect(self.on_properties)
         self.calculations_finished.connect(self.update_area_chull)
         self.ui.treeWidget.itemExpanded.connect(self.on_properties_expanded)
         self.ui.treeWidget.itemCollapsed.connect(self.on_properties_expanded)
@@ -734,9 +734,9 @@ class GeometryObject(FlatCAMObj, Geometry):
 
     def on_properties(self, state):
         if state:
-            self.ui.properties_frame.show()
+            self.ui.info_frame.show()
         else:
-            self.ui.properties_frame.hide()
+            self.ui.info_frame.hide()
             return
 
         self.ui.treeWidget.clear()