refactor: use takeUntil instead of unsubscribing
refactor: use takeUntil instead of unsubscribing

mattlewis92/angular-resizable-element,mattlewis92/angular2-resizable,mattlewis92/angular-resizable-element,mattlewis92/angular2-resizable,mattlewis92/angular2-resizable,mattlewis92/angular-resizable-element