J3Cub: ITGA Update through May 27 by it0uchpods.
Material adjustment and glass effect
Use the new preview system
Add the license of the Pterosaur model
Move the Pterosaur model to Dragon and add a real Pterosaur model
Pup 0.30.3: Fix autostart and automated checklists
Corrected materials on some instruments
Material setting, rudder roll alpha dep., auotpilot correction
Pup 0.30.2: Regenerate checklists with CLGen
Pup 0.30.1: Show propeller spinning in internal views
