davejohnson/phonegap-plugin-facebook-connect — pull request #145 by kar2905 (2012-05-26 18:26:12+00:00)
Title: Check for Ensuring single insertion of xml tag into res/xml/plugins.xml

I noticed that on running install.js multiple times (eg. if an error is encountered), it used to insert the following each time.

Hence, I have added a simple check to ensure its inserted only once.