Leaden Sky Update 1.2

Update 1.2 changes and improvements: 

- rebalanced gameplay, now the game is more challenging 

- new recoil system, now bullets can miss targets in a more 3D sense and weapons require more skill to control 

- big level design improvements to certain combat sections, especially nightmare warehouse and outskirts garages 

- new explorable areas, one door in nightmare section is now entereable with new area inside, there is a secret area in outskirts featuring powerful weapon early, old house in outskirts is also now enterable, there is also new secret area in warehouse 

- small improvements to notes - static anomaly added in outskirts 

- mag change and dry reload instead of single reload animation