Update 14.5 alpha

[h2]CHANGES LOG[/h2]

[h3]Improvements[/h3]

• Reduced the amount of medicine on the store shelves, before that their amount on the shelves was redundant.
  
• Reduced durability of all doors by 50%.
  
• Changed the cartoonish texture of scrap metal to realistic ones.
  

[h3]Corrected mistakes[/h3]

• Fixed a bug where sleeping zombies crawled when the siren was activated in the second location.
  
• Fixed a bug where zombies ran through walls in one and 7 locations.
  
• Tarpaulin in shadow no longer renders with a black texture.