CHANGELOG.md in tee_logger-2.1.0 vs CHANGELOG.md in tee_logger-2.1.1

@@ -1,4 +1,10 @@
+# 2.1.1
+- refactoring of test case
+  - Introduced capture_stdout
+  - Introduced FakeFS
+- Change logdev of Console for Logger from STDOUT to $ stdout
+
 # 2.1.0
 - Integrate TeeLogger::Base class to TeeLogger::TeeLogger class
 
 # 2.0.2
 - bugfix