hightech train balancing

[protocol-1903]

• Removed speed cap on hightech floating locomotive, cargo wagon, and fluid wagon
• Increased hightech floating locomotive weight from 1000 to 1200
• Increased hightech floating locomotive braking force from 20 to 45
• Decreased hightech floating locomotive friction from 0.4 to 0.25
• Increased hightech floating locomotive air resistance from 0.005 to 0.006
• Increased hightech floating cargo wagon and fluid wagon weight to 400 to 1500
• Decreased hightech floating cargo wagon and fluid wagon friction by from 0.4 to 0.25
• Increased hightech floating cargo wagon and fluid wagon air resistance from 0.005 to 0.008
• Decresed hightech floating cargo wagon and fluid wagon braking force from 25 to 20
• Removed speed bonus from nexelit battery
• Transferred 2x fuel acceleration multiplier from nexelit battery directly to the hightech floating locomotive