Good news, everyone!
We have just updated Pushwoosh Cordova Plugin to support Cordova 2.0!
Also we have made some nice changes there for even easier integration!
Check out our updated Cordova samples from the Control Panel in the SDK section.
Also visit plugin sources on github: https://github.com/shaders/phonegap-cordova-push-notifications
And freshly updated programming guides for iOS: http://www.pushwoosh.com/programming-push-notification/push-notification-sdk-integration-for-phonegap/