Cordova Java plugin: part 1

plugin.xml

<?xml version='1.0' encoding='utf-8'?>
<plugin id="maxim-kolmogorov-echo-test" version="0.0.1" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
  <name>EchoTest</name>
  <js-module name="EchoTest" src="www/EchoTest.js">
    <clobbers target="echotest" />
  </js-module>
  <platform name="android">
    <config-file target="config.xml" parent="/*">
        <feature name="EchoTest">
            <param name="android-package" value="com.plugin.EchoTest" />
        </feature>
    </config-file>
    <source-file src="src/android/com/plugin/EchoTest.java" target-dir="src/com/plugin" />
  </platform>
</plugin>