Change Log HEAD 1.0.0 (20 - 03 - 2016) Initial release. 1.0.1 (20 - 03 - 2016) Added separator param in the expand. 1.0.2 (20 - 03 - 2016) Added Travis build. 1.0.3 (20 - 03 - 2016) Added separator param in the flatten.