The game remembers the name used to submit highscores. Closes #14.
Game remembers mute state. Closes #21.
Added LÖVE conf.lua. Closes #18.
Submitting more data to the highscore database.
renamed glowshapes.lua to effects.lua and made globaly available
created an effects object
moved let_glow() to effects.lua and splitted into start_glow() and stop_glow()
glow everywhere (fixed #20)
Merge branch 'master' into moveableorigin

Conflicts:
	drawing.lua
	game.lua
added background music. pause with 'x', play with 'z'. 'bg_all.wav' needed.