Alpha 7.1 Live

Summary of changes:

• New ship: Vampire Light Ranger
• New cockpits: Cayman shuttle, Omni scout
• New design and textures for PF90 cockpit
• New design for small starports with more landing pads
• Adjusted collision settings of small starports for better landing detection
• Fixed audio device not found issue in 32-bit Linux
• New AI handles first stage of docking
• New AI handles enter low-orbit command
• Fixed an issue causing crash when exiting hyperspace
• Adjustments to AI for better stability and robustness