Adding advanced checklist according to manuals
SpaceShuttle Milestone 14
SpaceShuttle Miletone 14
Set a recommended minimal fg version 2024.1
Initializing pfd_button_pushed before setting up a listener
Saving the flag needed for displaying either GMT or MET on PFD
Clamp argument to prevent nasal error at TAEM when errors are large
Fix some corrupted coordinates and deprecation in PFD.svg