plugin.xml

<?xml version="1.0" encoding="UTF-8"?>

<plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
    xmlns:android="http://schemas.android.com/apk/res/android"
    id="cordova-plugin-backbutton"
    version="0.3.0">
    <name>Backbutton</name>
    <description>Cordova Backbutton Plugin</description>
    <license>Apache 2.0</license>
    <keywords>cordova,Backbutton</keywords>
    <js-module src="www/Backbutton.js" name="Backbutton">
        <clobbers target="navigator.Backbutton" />
    </js-module>
    <!-- android -->
    <platform name="android">
        <config-file target="res/xml/config.xml" parent="/*">
            <feature name="BackbuttonPlugin">
                <param name="android-package" value="com.badrit.Backbutton.BackbuttonPlugin"/>
            </feature>
        </config-file>
        <source-file src="src/android/BackbuttonPlugin.java" target-dir="src/com/badrit/Backbutton/" />
    </platform>
</plugin>