Version: 1.0 1 Dec 2012 - initial release 1.1 23 May 2013 - added support for more display modules modified calibration to try to compensate for slight flaws in some (larger) touchscreens changed license to CC BY-NC-SA 3.0 1.2 22 Sep 2013 - general optimization fixed some issues with calibration made modifications to reduce erroneous readings added support for more display modules added UTouch_QuickPaint example 1.21 06 Dec 2013 - added support for ElecFreaks TFT01-4.3 added support for Coldtears 3.5" and 4.0" modules 1.22 18 Feb 2014 - added support for Teensy 3.x Boards added support for three display modules from ElecHouse made some modifications to improve accuracy when precision is set to medium or higher 1.23 16 Mar 2014 - fixed a bug that were introduced in v1.22