Patch 0.5.1

This is patch adds many usability changes that better express gameplay events in the game, including:

• The camera now focuses on who is taking the current action
• Spending focus plays a little explosion animation
• Changes in focus are now smoother
• There's a new animation for taking damage, including pixel art effects
• Fixes animation that indicates an actor taking action
• Adds the possibility of randomly varying sound effect pitches
• Adds damage and healing formulae to card effect rules text
• Adds sound effect for all damaging cards
• Adds particle effect for healing cards
• Fixes jump animation
• Adds projectile animation for appropriate cards
• Improves the description of Chained Energy