Rebalancing and post-launch fixes [1.1 Update]

1.1 Balance changes [:

• Set time to full output back to normal (was still in testing-mode, oops!) changed [ 10 => 100 ]
• Set fuel consumption higher to be effectively twice as fast. normal: [ 3 => 1.4 ] , overdrive: [1.5 => 0.75 ]
• Slightly increased capacitor loss speed changed [ 0.3 => 0.45 ]
• Halved Output loss when Engine is offline or broken changed [10 => 5] made settable in inspector

Bug fixes:

• Refuelling no longer possible when Engine is short-circuiting

New features:

• Enabled idle animations (a random one players after 5 seconds)