powerup fixes
only render powerups if they are live
bring back the soundtrack
set light based on player position
Merge branch 'master' into lighting
wwod now follows the leading player
serialize leaderboard, (amy) fix initial selection
Merge pull request #24 from 5-second-rule/zach-polish

Zach polish
instant death
Merge pull request #25 from 5-second-rule/die-die-die

instant death
saturationLightness
merged from master
Merge pull request #26 from 5-second-rule/lighting

Saturation Lightness
title screen and threaded loading
added missing dds file
cleaned up warnings
wrapped debug cout in debug checking
Merge branch 'master' into selection-fixes