TI: Prettyfied some code.
MI: Enabled mipmapping.
Model: Adjusted some gauges on frontpanel for JA.
TI: Made small airport circles be stipled.
TI: More authentic presentation of 2 menu items in display menu.
TI: Moved clock a bit inwards.
TI: Made some code easier to read and maintain.
TI: Made menu item in display able to switch off threat circles.
TI: Implemented the SIDV/SVY view. Use button 2 on MI to show it.
