Playtest Patch 0.2.3: Quick Fixes

This patch is just fixing a few bugs that were caused by yesterday's patch. Thank you to everyone who reported bugs! Here are the notes:

• fixed bug where if you restarted from the menu your player would freeze
• fixed bug where respawn didn't work in the practice map
• fixed camera not resetting to forward position upon resetting
• adjusted main menu not being centered properly
• fixed bug where keys became visible again after collecting them and restarting at checkpoint
• fixed issue where you could aggro knights through walls immediately upon restarting