Removing writeJavascript call as it has been removed by Cordova
Updating plugin callback to Cordova sepcifications.
Merge pull request #2 from urbanairship/CE-629

Removing writeJavascript call as it has been removed by Cordova
[MB-773] Phonegap 2.5.1 release.
[MB-773] Update changelog date for v 2.5.1 and readme.
Merge pull request #3 from urbanairship/MB-773

[MB-773] PhoneGap 2.5.1 release.
Merge branch 'master' of https://github.com/urbanairship/phonegap-ua-push

* 'master' of https://github.com/urbanairship/phonegap-ua-push:
  removed chinese string resources
  Editing readme to reflect the changes and have the user add the files manually.
  Remove localized strings that are causing the automatic integration to fail.