Made some fundamental changes to stop some annoyances.

Release Notes:

Username above the player will now always be facing the correct direction
Removed a test key left in
Lobby will now update their player list every tick instead of every second
Ball drop nerfed to .1 - .75 rather than .1 - .5
Spinner uses an arrow rather than a hard to see box
Less exciting spinner (no more ! after each label)
Usernames now save when the game is turned off
Lobby settings are now saved between game restarts
Text changes in options menu