Bump version to 1.4.0

Author: satoru-takeuchi

CHANGELOG.md

@@ -5,10 +5,16 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [1.4.0] - 2019-05-14
+
+### Added
+- Add mock client for QEMU (#13)
+
 ## [1.3.0] - 2019-04-26
 
 ### Added
 - Support Redfish version 1.2.0 and 1.4.0 (#12)
 
-[Unreleased]: https://github.com/cybozu-go/setup-hw/compare/v1.3.0...HEAD
+[Unreleased]: https://github.com/cybozu-go/setup-hw/compare/v1.4.0...HEAD
+[1.4.0]: https://github.com/cybozu-go/setup-hw/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/cybozu-go/setup-hw/compare/e370989b320534a6af5b9b83d921f6312af40b42...v1.3.0