(21/07/2017)
-Fix a dot sometimes appearing at the beginning of a line, thanks @ninadmg
(30/05/2017)
-Async read and write serializable in Sample
-Added clear button in Activities
-Added GitHub link in Activities
-Added clearHistory() method in FreeDrawView to remove all history
-Added clearDraw() method in FreeDrawView to remove all drawn paths
-Added clearDrawAndHistory() method in FreeDrawView to remove both drawn paths and history
-Added getPathCount(boolean includeCurrentlyDrawingPath) to get the current number of drawn lines
(24/05/2017)
-Added option to save and restore the view state #8
(02/02/2017)
-Fix crash if no PathDrawnListener has been set
(23/01/2017)
-Added onPathStart to be notified when a user starts drawing
(23/12/2016)
-Initial release