[PTV] Crawle 0.5.0 - 1 file

0.4.1 --> 0.5.0
# GRAPHICAL CHANGES
- New credits screen.
- Stone edges.
- Removed unused graphics.
- New willow and dead tree graphics.

# FIXES
- Massive world generation fixes and tweak!
- Optimised the stat system (not based off FPS anymore).
- Fixed the invisible blocked objects.
- Faster world generation.
- Biomes now fill the entire map.

# CHANGES
- Replaced world passwords with a confirmation box.
- Night is less dark.
- The GUI is now hidden by the H key.
- Moved the door inside houses to the left a bit.
- Made walking and running a bit faster.
- Animals no longer drop random loot.
- Animals no longer despawn on death.

# ADDITIONS
- Building!
- Equipable weapons & armour.
- Equipment interface.
- New items.
- Animals can now be skinned and butchered.
- Animals can now be picked up.
- Added Villager trading.