Add a link to the PackageInstaller API demos.

 * <li>All APKs must have unique split names.

 * <li>All installations must contain a single base APK.

 * </ul>

 * <p>

 * The ApiDemos project contains examples of using this API:

 * <code>ApiDemos/src/com/example/android/apis/content/InstallApk*.java</code>.

 */

public class PackageInstaller {

    private static final String TAG = "PackageInstaller";