Added new hand-cut icons for the skill tree.
The skill tree header now shows the balance of all three currencies.
Fixed several skill tree tooltips showing the wrong percentage.
Fixed the before vs after comparison on percentage skills showing raw stats instead of the percentage gained.
Restored the current level (for example 3/5) to multi-level skill tooltips.
Fixed old save files sometimes failing to carry over skill levels.
Fixed cooking speed being capped lower than intended at high upgrade levels.
Fixed joined players sometimes not seeing when a dish finished cooking.
Fixed the sell counter using inconsistent stats for price versus speed.
Corrected movement speed, attack range and attack speed scaling from the skill tree at several upgrade levels.