Controller support and much more

Added controller support
Added new hints when interacting with items
Redesigned and improved many interaction zones
Fixed hand animation when running with weapons
Fixed AK-47 scope
Fixed co-op screamer bug in location 3:1
Fixed co-op skeleton bug in location 3:1
Fixed bug with death screen in location 0:0
Fixed a bug in location 1.3 where the resurrection mini-game would not appear after falling off a cliff
Added new sounds of interaction with objects and environment
Improved many collisions and fixed bugs related to falling through textures
Many other minor fixes