How to upgrade Droid:

1. Under the lib folder, replace droid-container-6.3.jar, droid-core-6.3.jar and droid-core-interfaces-6.3.jar with newer version.
2. Edit FFDroidIdentificationPlugin.java- Change the AGENT_VERSION variable to the new version.
3. Edit FFDroidIdentificationPlugin.java- Change the SIG_VERSION variable to the new version.
4. Increase the pl:version in the src/PLUGIN-INF/metadata_FFDroidIdentificator.xml