v0.66.21 - Upgradeable Prayer's Lounge and fixes

- Prayer's Lounge can now be upgraded 1 time
- In 'Mouse to Move' mode, the mouse can now attempt to move the boat primitively
Current limitation: Boat movement with mouse is extremely basic and will ignore collisions & pass through objects
- Added 'back' button for players with 'Move with mouse' to exit the house without a keyboard
- Fixed issue where UI scale setting not saving or applying properly (requires further testing)
- Fixed UI scale setting blocking shortcut keys popup
- Power plants now show 'Full power' instead of blank text when they are paused due to already having full power
- Disabled pipes in multiplayer due to sync issues
- Changed the pathfinding on upgraded recharge stations to possibly be more forgiving
- Clones won't attempt to meet needs and start at full happiness

Experimental branch:
- Added new building: Human Cannon, unlocked by a new research below 'Coffee Makers'
- Added new item 'Dynamite', produced at Chemical Plants
- Fixed player equipment also increasing monster damage
- Fixed issue where character appearance was reset to black outfit when entering the cave
- Added small easter egg with Cheese