Abstract default cameras into FlxCamera.defaultCameras for customizability
Merge pull request #895 from Gama11/defaultCameras

Abstract default cameras into FlxCamera.defaultCameras for customizability
Update CHANGELOG.md
DebuggerFrontEnd.addTrackingProfile() -> addTrackerProfile()
MouseEventManager: cleanup + use Sprite.cameras instead of FlxG.cameras.list
Window: small cleanup
Window: fix dragging, closes #896
FlxDebugger: don't call resetLayout() in addWindow()
Add comment to Window.init()
Merge branch 'dev' into post-process-camera
Added basic recycling to FlxPoint object. Usage: var point = FlxPoint.get(); /* do stuff with point */ point.put(); // recycle point.
Merge branch 'dev' into post-process-camera