function addAction(name, fn, options) {
						name = name.toLowerCase();
						options = options || {};

						if (typeof options === 'string') {
							options = { label: options };
						}

						if (!options.label) {
							options.label = humanizeActionName(name);
						}

						actions[name] = {
							name: name,
							fn: fn,
							options: options
						};
					}
Module describes and performs Emmet actions. The actions themselves are
defined in <i>actions</i> folder