README.rdoc in robut-0.4.0 vs README.rdoc in robut-0.5.0

@@ -1,19 +1,9 @@
 = Robut
 
 The friendly plugin-enabled HipChat bot.
 
-== NOTE: Breaking backwards compatibility!
-
-A little while ago, HipChat changed the way their mention names
-work. Instead of just using the first name ('@robut'), they now use
-the full name ('@RobutTRobot'). Starting from v0.4.0, robut uses this
-new format by default. If you prefer the old style, you can set it in
-your Chatfile:
-
-  config.mention_name = 'robut'
-
 == Installation and usage
 
 Robut can be installed by running <tt>gem install robut</tt>. This
 installs the +robut+ binary. When run, +robut+ reads a Chatfile,
 connects to the specified HipChat server and chatroom, and feeds every
@@ -46,9 +36,16 @@
 first parameter:
 
   robut /path/to/Chatfile
 
 The Chatfile is just ruby code. A simple example can be found here: Chatfile[https://github.com/justinweiss/robut/blob/master/examples/Chatfile]
+
+== Robut::Web
+
+You can run Robut as a rack application, which allows it to accept
+incoming post requests (e.g. Heroku deploy hooks, GitHub post-recieve hooks, etc.)
+that can send messages to all connected rooms. Have a look at
+config.ru[https://github.com/justinweiss/robut/blob/master/examples/config.ru] for an example.
 
 === Adding and configuring plugins
 
 Plugins are ruby classes, so enabling a plugin just requires requiring
 the plugin file, optionally configuring the plugin class, and adding