README.md in best_boy-2.2.0 vs README.md in best_boy-2.2.1

@@ -1,10 +1,11 @@
 best_boy
 ========
 [![Build Status](https://secure.travis-ci.org/Absolventa/best_boy.png?branch=master)](https://secure.travis-ci.org/Absolventa/best_boy)
 [![Dependency Status](https://gemnasium.com/Absolventa/best_boy.png)](https://gemnasium.com/Absolventa/best_boy)
 [![Code Climate](https://codeclimate.com/badge.png)](https://codeclimate.com/github/Absolventa/best_boy)
+[![best_boy API Documentation](https://www.omniref.com/ruby/gems/best_boy.png)](https://www.omniref.com/ruby/gems/best_boy)
 
 A simple event driven logging for ActiveRecord models.
 
 
 What does this gem do?
@@ -59,15 +60,17 @@
     rake db:migrate
 
 
 Changelog
 ---------
+#### 2.2.1
+* flexibilized report creation method to create reports for a specific date
+
 #### 2.2.0
 * Updated dependencies for rspec and kaminari
 * Make recover_report_history rake task a noop for no previously tracked BestBoyEvents
-
-#### 2.1.4
 * Bugfix for report recovery rake task
+* use appraisal for testing against different gemsets and Ruby versions
 
 #### 2.1.3
 * Compatible with Rails 4.1
 * Loosened kaminari dependency requirements