On branch master

	new file:   CHANGELOG.md

CHANGELOG.md

+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+
+2.0 (16-Dec-2017)
+
+Features:
+
+  * Porting to Python 3.5 ensuring backward compatibility with 2.7
+
+
+1.0 (22-Nov-2017)
+
+Features:
+
+  * Initial release. 
+
+