0.3.2a: More fixes and improvements

FIXES & IMPROVEMENTS

Leaderboards & High Scores:

• Times for entries longer than 24 hours are now formatted correctly.
  
  

Creatures:

• Added measures to ensure unique creature states can only exist on the state stack once.

• Improved clean-up methods after drinking potions.
  
  

Online Co-op:

• Added measures to ensure multiple potions can't be consumed in quick succession.

• Added measures to prevent creatures getting stuck in a soft-lock state with potions and keys.
  
  

Graphics:

• Updated Unity Post Processing package from 3.1.1 to 3.2.0.