Updated CHANGELOG

Author: glynos

CHANGELOG.md

@@ -4,6 +4,19 @@ 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).
 
+## [1.0.3] - 2018-10-18
+### Added
+- AppVeyor for Visual Studio 2015
+
+### Fixed
+- Bug in percent encoding non-ASCII characters
+- Percent encoding query part
+
+## [1.0.2] - 2018-10-13
+### Fixed
+- Bug in `string_view` implementation
+- Incorrect port copy constructor implementation
+
 ## [1.0.1] - 2018-08-11
 ### Changed
 - Build defaults to C++11