deserialize method
Deserializes the FML template elements, attributes and children
Implementation
@override
void deserialize(XmlElement xml) {
// deserialize
super.deserialize(xml);
// properties
title = Xml.get(node: xml, tag: 'title');
dismissable = Xml.get(node: xml, tag: 'dismissable');
resizeable = Xml.get(node: xml, tag: 'resizeable');
closeable = Xml.get(node: xml, tag: 'closeable');
modal = Xml.get(node: xml, tag: 'modal');
}