v0.0.0.3 2021-8-25 Better Paddle controls

Paddle:

•  fix thruster boost
•  set max velocity
•  Automatically stick to ground
•   Line trace to stop movement when touching wall
•  Make side wall collision not look bad
•  Mouse movement
•  Make ball snap to front of paddle
•  smooth snap to ball hold arrow
•  remake magnetic pull on ball
•  Clean up unused nodes

Ball:

•  Show Speed in MPH on WBP
•  Stop Ball From getting through wall (checked CCD)
•  Clean up unused nodes