Prepare v0.2.0 release

Author: andrewkroh

CHANGELOG.md

@@ -2,20 +2,14 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
-
-### Added
+## [0.2.0]
 
 ### Changed
 
 - auparse - Fixed parsing of apparmor AVC messages. #25
 - auparse - Update syscall and audit message type tables for Linux 4.16.
 - aucoalesce - Cache UID/GID values for one minute. #24
 
-### Deprecated
-
-### Removed
-
 ## [0.1.1]
 
 - rules - Detect s390 or s390x as the runtime architecture (GOOS) and