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 <QApplication>
#include "mainform.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyWindow *mainWin = new MyWindow;
mainWin->show();
return app.exec();
}