Bug fixed in arrow start/end positions. For Firefox
Fix a problem with subdata trees and multiconnectors. Now the subdata connections are incompatible with multiconnectors
Revert "Add attributes to canvas"

This reverts commit f236c77e64fc2f964bda34faa0b830043da0af04.
Improve PopUp menus in WiringEditor.New class GenericInterfaceSettingsMenuItems