CHANGELOG.md in delayed_job-4.0.5 vs CHANGELOG.md in delayed_job-4.0.6

@@ -1,4 +1,8 @@
+4.0.6 - 2014-12-22
+==================
+* Revert removing test files from the gem
+
 4.0.5 - 2014-12-22
 ==================
 * Support for Rails 4.2
 * Allow user to override where DJ writes log output
 * First attempt at automatic code reloading