Remove Old Deprecated Code

[Geokureli]

To Remove

• [ ] flixel.util.FlxPath - 5.0.0
• [ ] flixel.input.FlxSwipe.angle - 5.0.0
• [ ] flixel.math.FlxAngle.angleFromFacing - 5.0.0
• [ ] flixel.math.FlxAngle.getCartesianCoords - 5.0.0
• [ ] flixel.FlxObject (legacy FlxDirections) - 5.0.0
• [ ] flixel.FlxObject.collisonXDrag - 5.0.0
• [ ] flixel.FlxCamera (legacy viewMargins) - 5.2.0
• [ ] flixel.tweens.FlxTween (legacy FlxTweenTypes) - 4.5.0
• [ ] ‎flixel/math/FlxRandom.shuffleArray - 4.2.0
• [ ] ‎flixel/math/FlxPoint.pivotDegrees - 5.0.0
• [ ] ‎flixel/math/FlxPoint.angleBetween - 5.0.0
• [ ] ‎flixel/math/FlxVector.hx - 5.0.0
• [ ] flixel/tile/FlxTilemap.useScaleHack
• [ ] ‎flixel/system/frontEnds/SignalFrontEnd.stateSwitched - 4.6.0
• [ ] ‎flixel/system/frontEnds/SignalFrontEnd. gameStarted - 4.6.0
• [ ] ‎flixel/path/FlxPath (Legacy FlxPathTypes) - 5.0.0

Not Removing

• flixel.system.FlxSound - 5.3.0
• flixel.system.FlxSoundGroup - 5.3.0
• flixel.FlxState.switchTo - 5.3.0
• ‎flixel/animation/FlxAnimation.delay - 5.3.0
• ‎flixel/util/FlxCollision.pixelPerfectPointCheck - 5.3.0
• ‎flixel/animation/FlxAnimationController.frames - 5.3.0
• ‎flixel/system/FlxAssets.FlxAngelCodeSource - 5.3.0
• ‎flixel/system/FlxAssets.FlxTexturePackerSource - 5.3.0

Note to Self: put the release version on all future deprecation warnings