Mini balance patch

Hey,
this is the last patch in the series of minor improvements and gameplay polish.

I will go silent for a bit now preparing the new content updates.

[h3]Balance changes[/h3]

• No heat generation using normal acceleration, only dash increases heat.
  
• Player ship rotation rotate increased - this will allow players to tail and out-maneuver the enemy ships more easily.
  
• Enemies will be easier to lock on and hit in high speed scenarios especially fly-byes