Performance Tweaks 1.0.0

Initial release

• Skipping of item and crate updates that would change nothing
• Skipping of crate content updates while the crate doesn't move
• Freezing of idle shop goods until they are looked at, picked up or sold
• Food descriptions refreshed only while the food is looked at or held
• Ropes rebuilt only when they move, with stowed mooring lines hanging still while the boat rocks
• Simplified distant ropes with Quality, Default and Performance presets
• Pausing of ropes out of sight
• Cheaper wind shadow checks between sails
• Dirt and outline cameras that render only when needed