add CHANGELOG

RichOrElse · RichOrElse · commit 7d441854cb58 · 2016-01-27T11:03:14.000+08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -0,0 +1,6 @@
+### (1.1.0)
+
+* Method falsey#maybe! with one parameter returns itself by default instead of nil.
+* Reworded description.
+* Specified minitest version 5.0 in gemspec.
+
