Update dependencies, bump version to 0.4.4

Author: thenickdude

lib/filesystem-tools.js

@@ -234,6 +234,11 @@ module.exports.forcePath = function(path) {
 	});
 };
 
+/**
+ * 
+ * @param {String} dirNamePrefix
+ * @return {Promise<String>}
+ */
 module.exports.createTempDirectory = function(dirNamePrefix) {
 	return new Promise(function(resolve, reject) {
 		fs.mkdtemp("/tmp/" + dirNamePrefix, function (err, path) {