- remade file names in the app

- fixed the issue with factory_defaults being saved every time the app start
- fixed the preferences not being saved to a file when the Save button is pressed in Edit -> Preferences
- fixed and updated the Transform Tools in the Editors

tclCommands/TclCommandJoinGeometry.py

@@ -1,5 +1,5 @@
 from tclCommands.TclCommand import TclCommand
-from AppObjects.FlatCAMGeometry import GeometryObject
+from appObjects.FlatCAMGeometry import GeometryObject
 
 import collections