Single Player fixes for the patch:

New features:
- Outpost Reset: After conquering all outposts and completing/acquiring the end game achievement/state, the player can reset the outposts in the gameplay options menu
- New difficulty level: a fourth difficulty option called "Master” with adjustment to player health values and AI behavior to make it more difficult than the current difficulty levels

Fixes:
- Fixed an issue with the weapons not working properly if a challenge was finished exactly during the weapons switching
- Fixed the NPC’s ignoring the player in some cases after dying and restarting a social challenge
- Fixed a hole in the map behind a waterfall that would cause the users to go under the map
- Fixed an issue with one of the captains from a Wanted dead quest that did not spawn sometimes
- Fixed the mission objective not updating sometimes when Buck model was seen floating