Changed color of the Plentiful option in the game set-up menu

Updated for September 2020 patch. Also further optimized water resource placement.

Updated for compatibility with Latin American Resources.

Changed harvest yield of Horses and Oil to Production.

Updated prereq Technologies for harvesting of Strategic resources.

-- Reduced all harvest yields for Strategic and Luxury resources to line up with current yields for bonus resources.

-- Updated resource generation script with newest version from May 2020 patch.

-- Improved resource mod compatibility.

-- Tweaked alterations to valid terrains and features for resoruces.

Forgot to set compatibility flag with last update.

Allow harvesting of Sukritact's Sharks.

Allowed Citrus and Wine to spawn on the new floodplains to reduce clumping. Slight optimizations to luxury frequency.

Revert