- fixed bug in Panelization Tool for which in case of Excellon objects, the panel kept a reference to the source object which created issues when moving or disabling/enabling the plots

- cleaned up the module imports throughout the app (the TclCommands are not yet verified)

ObjectCollection.py

@@ -11,13 +11,20 @@
 # File modified by: Marius Stanciu                         #
 # ##########################################################
 
-# from PyQt5.QtCore import QModelIndex
-from FlatCAMObj import *
-import inspect  # TODO: Remove
-import FlatCAMApp
 from PyQt5 import QtGui, QtCore, QtWidgets
 from PyQt5.QtCore import Qt, QSettings
-# import webbrowser
+from PyQt5.QtGui import QColor
+# from PyQt5.QtCore import QModelIndex
+
+from FlatCAMObj import FlatCAMGerber, FlatCAMGeometry, FlatCAMExcellon, FlatCAMCNCjob, FlatCAMDocument, FlatCAMScript
+import inspect  # TODO: Remove
+import FlatCAMApp
+
+import re
+import logging
+import collections
+from copy import deepcopy
+from numpy import Inf
 
 import gettext
 import FlatCAMTranslation as fcTranslate
@@ -27,6 +34,8 @@ fcTranslate.apply_language('strings')
 if '_' not in builtins.__dict__:
     _ = gettext.gettext
 
+log = logging.getLogger('base')
+
 
 class KeySensitiveListView(QtWidgets.QTreeView):
     """