README.md in resque_mailer-2.2.4 vs README.md in resque_mailer-2.2.5

@@ -1,12 +1,14 @@
 # ResqueMailer
+[![Gem Version](https://badge.fury.io/rb/resque_mailer.png)](http://badge.fury.io/rb/resque_mailer)
+[![Build Status](https://secure.travis-ci.org/zapnap/resque_mailer.png)](http://travis-ci.org/zapnap/resque_mailer)
 
 A gem plugin which allows messages prepared by ActionMailer to be delivered
 asynchronously. Assumes you're using Resque (http://github.com/defunkt/resque)
 for your background jobs.
 
-Note that recent (2.0+) versions of Resque::Mailer only work with Rails 3.x.
+Note that recent (2.0+) versions of Resque::Mailer only work with Rails 3.x or 4.x.
 For a version compatible with Rails 2, specify v1.x in your Gemfile.
 
 ## Installation
 
 Install the gem:
@@ -92,9 +94,12 @@
     # Delivers on the 25th of December, 2013
     MyMailer.reminder_email(params).deliver_at(Time.parse('2013-12-25'))
 
     # Delivers in 7 days
     MyMailer.reminder_email(params).deliver_in(7.days)
+
+    # Unschedule delivery
+    MyMailer.reminder_email(params).unschedule_delivery
 
 ## Testing
 
 You don't want to be sending actual emails in the test environment, so you can
 configure the environments that should be excluded like so: