added TARDIS to minimal data dir, changed a couple of org_libsdl_app to org_hedgewars_hedgeroid in SDL_android.cpp and updated SDLActivity.java
#include <QtGui/QApplication>
#include "mainwindow.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();
}