Release 5.0.0

[Geokureli]

Breaking Changes

There are a few breaking changes in various PRs so it looks like it's time to consider a new major version

• [x] #2422 - Breaks old FlxReplay saves
• [x] #2482 - Removes the -90 degree offset in angles from FlxSwipe and FlxPath
• [ ] #2541
• [ ] #2547

Large Non-Breaking Changes

• [x] #2480
• [ ] #2539 + #2584

Old Issues

This milestone already existed, we need to complete or clear out old issues.

• [x] ~~#923~~ Considered and removed from this release
• [x] #1836
• [x] #1972
• proposal: #2540
• [x] #1977

Demo changes needed

Some snippets or demos may need updating, I'll add them below

• [ ] FlxCollisions - 4th state explaining mass?
• [x] Pathfinding - show off customizable pathfinder