Second demo release (v0.6)

Significant feature additions improving the accessibility and fun of gameplay.

Changelog:

-Feature: Continuous and automatic path-predictor. No longer a need to spam a button.
-Feature: Rotation now auto-stabilizes when letting go of manual torque buttons.
-Feature: Visual indicator of ship orientation when zoomed far out.
-Feature: Camera-shake when taking bullet hits.
-Feature: Press “M” to zoom out minimap.
-Feature: Press “Z” for time-warp.

-Tweak: Simplified tutorial.
-Tweak: Added some more time to read each chat text.
-Tweak: Made it easier to distinguish between elements on the minimap.
-Tweak: Better tractor-beam behavior. Should no longer give endless orbits.
-Tweak: Improved skybox.

-Various bug-fixes and small improvements.