hotfix for v0.12

• fixed challenges not being always updated in the missions screen
• fixed non-consumable items not showing up in tooltip (spycam/hammer etc)
• fixed multiple issues on new mission maps and random maps
• fixed gas_cylinder not doing damage
• fixed 'wait for clear' blocking when enemies were blindfiring
• fixed not winning mission if some of the bad guys surrendered
• editor: fixed walkable areas preview (F1) not being correct in places

LE, hotfix part2:

• fixed bug where path-through-doors would not create waypoints
• fixed grenade launcher trajectory sometimes being different when restarting
• fixed sliding doors not sliding the right way
• fixed being able to reload by doing the reload/switch/switch trick
• fixed scaled doors not working correctly
• fixed being able to control the unrescued VIP
• fixed not restoring previous deploy correctly when you'd change the name of troopers