Update 0.4.39 - new units #4

Added
- new unit (Carpenter) in
- new enemy (Bandit)
- permanent woodcutter skill - cutting wood in the forest area

Improved
- construction button animation
- animation of buttons in the menu
- marking animation on the terrain
- UI fixes/placement
- enemy impact effects
- bug with purchasing Kowal
- UI animations
- automatic healing within the settlement
- sword cursor