[2020] Augaman Whirlpool and Floating Rings at Steamy Stacks Challenges

The "Use a Whirlpool at The Fortilla" Aquaman Challenge has been auto completed for all players.

Also, due to reported issues, the new weekly Challenge "Collect Floating Rings at Steamy Stacks" has been replaced by the "Search Ammo Boxes at The Fortilla" Challenge.