Update to v0.9

An update from v0.8 to v0.9!

The following features were added to v0.9:

• Day and night cycle
• Lighting added
• Balanced the enemy spawning so it does not get difficult too fast
• More decorations have been added to the area
• Fleshed out the soul shop more
  • Each upgrade has its own price
  • Soul shop prices tweaked