darts fixes
- fix timed out board not wiping scorecards
- fix leaderboard flickering to incorrect values from other nearby boards
- fix scorecard playername issue when re-joining game
- fix multiplayer occasional 2 dart turn due to race condition
- fix canvas LODS not being dyamic (breaks on boats)
- change material on text to use depth offset shader for better lighting settings
- removed lighting material from how to play stickynote (its black text, doesnt need it)
- further reduced artificial tilt
- fix scorecards not turning back on after leaving view distance