Post-Jam Update 2

This second post-jam update includes a few more Quality of Life changes and bug fixes: 

• Game timer has been set to 5 minutes (decreased from 10 minutes, sorry about that!)
• New main menu background
• Fixed flashlight toggle audio
• Added simple audio fade to appliance deactivation 
• Candle lighting isn't as "jumpy"
• Appliances activation delay decreased to 5-15 seconds (was 10-30 seconds)