0.1.6 hotfix (1)

** Changelog: **

• Adjusted the spawn ratio of Golden Coin Chests to make them more common.
• Reduced the unlock cost of the Light Crucible from 3 -> 1 Golden Coins.
• Copying a tower now correctly copies its "Keep Target" configuration.
• It should now be less common for clicks on the hotbar to not register properly, especially when it's locked.

Bugfixes:

• The HealthBar of the Light Tower will now display correctly in Ultra Wide configurations.
• Building tooltips no longer appear above the rest of the interface.
• Building tooltips are no longer misaligned if a building is rotated after being purchased.