Deadshot Demo Patch 2

Changelog:

• Fixed player not being able to uncrouch
• Increased the range of explosions
• Enemies that wake up via range now also check if the player is in sight
• Added more pickups to the 2nd and 3rd level
• Made the 2 fuse slots in the 2nd level more obvious
• Slightly increased shotgun damage
• Fixed an issue where doors powered by the core would be closed when loading the game
• Other small fixes and improvements