1.1 Hotfix 2 — Following Seas Steam update #512266

Fixes: Fixed an issue where dhow plans could be added repeatedly in saves. Corrected an issue in which autosaves could occur when player not aboard ship -- resulting in potential floating point precision errors upon load. Added some debug tracking to attempt to diagnose drifting particle emission, and loss of ship collision in some cases for some users. Made numerous improvements to scripts to improve execution time, particularly during world recenter. Added positional tracking and reset to wake particle emitters to *hopefully* prevent emitter drift over time as experienced by some users. Made a number of small changes to post processing, particularly SSAO, to try to reduce the fuzzy jittery look on moving objects. Improved the draw distance of most grass types. New Content: Added substantial content to Tathun's Pit. This includes content that will eventually make its way into other game...