- modified the Bookmark manager to be installed as a widget tab in Plot Area; fixed the drag & drop function for the table rows that have CellWidgets inside

- marked in gray color the rows in the Bookmark Manager table that will populate the BookMark menu
- made sure that only one instance of the BookmarkManager class is active at one time

FlatCAMTranslation.py

@@ -8,14 +8,15 @@
 
 import os
 import sys
+import logging
 from pathlib import Path
 
 from PyQt5 import QtWidgets, QtGui
 from PyQt5.QtCore import QSettings
 
-from flatcamGUI.GUIElements import log
 import gettext
 
+log = logging.getLogger('base')
 
 # import builtins
 #