- added a new package to be installed in Linux to make available the black theme for FlatCAM beta

- moved all the 'share' resources (icons) to the 'assets/resources' folder
- some more fixes to problems generated by latest changes in the open handlers
- modified the make_freezed.py script for the new location of the icons
- added a fix for the ConnectionRefusedError in Linux that is issued when first running after a FlatCAM crash

flatcamGUI/PreferencesUI.py

@@ -1116,9 +1116,9 @@ class GeneralAPPSetGroupUI(OptionsGroupUI):
             theme = 'white'
 
         if theme == 'white':
-            self.resource_loc = 'share'
+            self.resource_loc = 'assets/resources'
         else:
-            self.resource_loc = 'share'
+            self.resource_loc = 'assets/resources'
 
         # Create a grid layout for the Application general settings
         grid0 = QtWidgets.QGridLayout()