Changed version to v0.2.1

CHANGELOG.md

@@ -4,21 +4,31 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased](https://github.com/lumik/bgcor/compare/v0.2.0...develop)
+## [Unreleased](https://github.com/lumik/bgcor/compare/v0.2.1...develop)
+### Added
+
+### Changed
+
+### Fixed
+
+### Removed
+
+## [0.2.1 - 2017-05-22](https://github.com/lumik/bgcor/compare/v0.2.0...v0.2.1)
+### Fixed
+- Bug #17: Intensity normalization was restricted only to the first background.
+- Bug #16: Pos labels were shaded.
+- Bug #8: GUI and menus were disabled when settings were changed.
+- Bug #7: Unfitted backgrounds were plotted.
 
 ## [0.2.0 - 2017-02-15](https://github.com/lumik/bgcor/compare/v0.1.0...v0.2.0)
 ### Added
 - #2 Changelog was added.
 - #1 Saving and restoring settings to and from log file. 
 
-### Changed
-
 ### Fixed
 - Bug #5: Background was plotted although not selected.
 - Bug #6: Error message when the background is set before any file was loaded.
 
-### Removed
-
 ## 0.1.0 - 2017-02-01
 ### Added
 - Initial version of bgcor program.