new Modal()
Provide a simple way to reference a modal and show/hide it.
Example
myLovelyModal = new UCASDesignFramework.modal.Modal("modal-1")
myLovelyModal.show()
myLovelyModal.hide()
myLovelyModal = new UCASDesignFramework.modal.Modal("modal-1")
myLovelyModal.show()
myLovelyModal.hide()