Version 3.5.3

Compatible versions:

• DuetSoftwareFramework 3.5.3
• RepRapFirmware 3.5.3

New features:

• Password for protected machines can be saved (thanks @Infraviored)
• Triggered endstops are displayed in CNC mode as well
• CAN address of expansion boards is shown in the electronics list

Bug fixes:

• tools[].retraction wasn't part of the object model