Add a change log.

301d3861 · Karsten Loesing · 2dddc3e9 · 301d3861
Commit 301d3861 authored Nov 09, 2015 by Karsten Loesing
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
+# Changes in version 1.0.0 - 2015-11-xx
+
+ * Major changes
+   - This is the initial release after almost four years of development.
+