CHANGELOG.md in source2epub-0.2.1 vs CHANGELOG.md in source2epub-0.2.2

@@ -1,4 +1,8 @@
+#### 0.2.2
+
+- Code refactoring
+
 #### 0.2.1
 
 - Make ruby 2.1.0+ as required in spec file
 
 #### 0.2.0