Patch 1.0.1

Thank you to everyone who's installed and tried the game so far! This is a quick patch to fix some performance and AI issues with the initial release.

• Fixed issue causing enemy cells to spawn stuck in place
• Fixed yellow pellet sound playing when sound effects are off
• Fixed Unlock sound playing if increasing max size while sound effects are off 
• Changed AI cell generation to reduce CPU load 
• Added optimizations related to procedural mesh collisions 
• Added Credits screen