Bump version to 0.2.0.0

CHANGELOG.md

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+# Changelog for haboli
+
+<!-- markdown-toc start - Don't edit this section. Run M-x markdown-toc-refresh-toc -->
+**Table of Contents**
+
+- [Changelog for haboli](#changelog-for-haboli)
+    - [0.2.0.0](#0200)
+    - [0.1.0.0](#0100)
+
+<!-- markdown-toc end -->
+
+## 0.2.0.0
+* add all session and chat room commands
+* modify `send` command so it also returns the old nick
+
+## 0.1.0.0
+* create project

package.yaml

@@ -1,5 +1,5 @@
 name:                haboli
-version:             0.1.0.0
+version:             0.2.0.0
 github:              "Garmelon/haboli"
 license:             MIT
 author:              "Garmelon"