* New release 02/09/2013
* Version up 1.1.2,to fix bug in 1.1.1(thanks for reporting). Jan. 12, 2014
* Version up 1.1.7, to fix drag motion on some devices with android 4.0+ Feb. 16, 2014
* Version up 1.1.8 to fix bugs reported by users Feb 22, 2014
* Version up 1.2.0 to fix bugs, Nov 04, 2014
* Version up 1.2.1, improvements for devices with newer Android versions.
* Version up 1.2.2, improvements toolbar
* Version up 1.2.2, improvements 01/21/2017