function unwrapUnwrapUnbindFunction($el, options) {
        return function () {
            $el.unwrap().unwrap().unbind(options.eventNamespace);
        };
    }
Standard way to unwrap the div/span combination from an element

@param {jQuery} $el Element that we wish to preserve
@param {Object} options Uniform options for the element
@return {Function} This generated function will perform the given work