Add changelog; bump version

Author: klieret

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## 1.2.0 - 2020-04-10
+
+### Added
+
+- Option to customize filename generation
+- ``payload`` option to generate file contents
+
+### Fixed
+
+- Creat output base directory if not yet existing

randomfiletree/version.txt

@@ -1 +1 @@
-1.1.0
+1.2.0