Update CHANGELOG.md

Author: scott-xu

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [3.3.2] - 2019-12-31
+
+### Changed
+ - Rename Ninject.Web.Common.OwinHost to Ninject.Web.Common.Owin
+ - Rename Ninject.Web.Common.cs to NinjectWebCommon.cs in  Ninject.Web.Common.WebHost package
+ - Store OWIN request scope in CallContext 
+
 ## [3.3.1] - 2018-5-22
 
 ### Added