CHANGELOG.md in hallmonitor-4.1.0 vs CHANGELOG.md in hallmonitor-4.2.0

- old
+ new

@@ -1,4 +1,7 @@
+# Verison 4.2.0
+- Added Dogstatsd outputter, thanks to mlahaye
+
 # Version 4.0.0
 - Changed initializer signature for InfluxDB outputter to use
   keyword args.
 - Added `attr_accessor` for InfluxDB Outputter's transformer
 