Project owner has raised an issue requesting for help to implement a 'delete animation' of the feature points list. A feature point can be added to a picture by annotation, the items in the list can then be rearranged or deleted. I added in the 'slide out right' animation when an item is getting deleted. Below are the before and after screen-casts.
I added the feature by first adding the necessary CSS keyframes/transform classes and then appending these classes using jquery whenever the 'delete tag' button is clicked. Below is the commit: