Hotfix - v0.66.13 (Recharge station AI fix, Oil Rig/Crane improvements)

Gameplay Improvements/Balancing:

Added a new repeatable research to increase Oil Rig limit
Oil rigs can now be upgraded one additional time
Oil rigs' appearance now change when upgraded
All repeatable research now show their max level when selecting them
Refined Oil now last longer when burnt in power plants (30 -> 33 seconds)
Cranes should now work on big buildings regardless of their rotation

Experimental Branch:

Added a new world setting to change research cost between 0% to 2000%
Tip: You can change world settings at any time from the World Settings panel
Changed Desalination Plant research cost to 1 Blueprint Piece (previously 5 Rope)

Fixes:

Fixed bots unable to recharge at recharge station due to path not found
Fixed a minor issue where the crane deposit animation was awkward
Fixed some item icons appearing too big or small on storage boxes
Fixed the new objective texts overflowing
Fixed 'Bot Upgrade II' research name not showing
Desalination Plant should now have proper duration