Fixed /daredevil activating /contingency_contract

Remade document to sort maps based off difficulty

Buffed almost every single event in the game

Added Contingency Contract

Changes to the following events
- Fort Burger

Nerfed double wave composition
Fixed most bugs (i think)

Reverted Garden of Morr changes

Changed the events for the following maps
- Old Haunts
- Blood in the Darkness

Horde timers increased, density changes, all documented within the changelogs.

Changed stuff related to ambient spawning
(Hopefully) fixed crash for RS first event

Made Waterwheel Event more lenient (disabled pacing)

Changed the events for the following maps
- Against the Grain
- Into the Nest
- Fort Brachsenbrücke
- Festering Grounds
- The Pit
- Garden of Morr

Fixed changelog document formatting to be a lil' more neat.