Updating README

README.markdown

@@ -1,20 +1,23 @@
 ## HipChat plugin for Jenkins
 
-Started with a fork of the Campfire plugin:
-
-https://github.com/jgp/hudson_campfire_plugin
+A Jenkins plugin that can send notifications to HipChat chat rooms for build events.
 
 ### Features
-* Notify Build Start		
-*	Notify Aborted		
-*	Notify Failure		
-*	Notify Not Built		
-*	Notify Success		
-*	Notify Unstable		
-*	Notify Back To Normal	
+
+* Supports both v1 and v2 API
+* Ability to test notifications
+* Notify Build Start
+* Notify Aborted
+* Notify Failure
+* Notify Not Built
+* Notify Success
+* Notify Unstable
+* Notify Back To Normal
 
 ### Proxy settings
+
 Proxy support was added with version 0.1.8 - it uses the HTTP proxy configuration from the Jenkins plugin manager advanced settings.
 
-### OAuth2 configuration
-This integration expects an access token for HipChat with API version 1.
+### Configuration
+
+When using v1 API, an API token needs to be provided, otherwise an OAuth2 access token with send_notification scope shall be used.