Fix ball exit x velocity when hitting left side of paddle
Reduce ball velocity constants by 20%
Merge pull request #22 from nsue/fix-left-paddle-hits

Fix ball exit x velocity when hitting left side of paddle
Merge pull request #23 from nsue/change-ball-speed

Reduce ball velocity constants by 20%
Merge branch 'master' into view-remote-balls

* master:
  Reduce ball velocity constants by 20%
  Fix ball exit x velocity when hitting left side of paddle
Kill remote player ball when remote player disconnects