refs #497, changed and improved handling of bootstrap files

* changed global setup (port, root directory)
* version for bootstrap files

src/blackcore/icaodatareader.cpp

@@ -164,7 +164,6 @@ namespace BlackCore
     CUrl CIcaoDataReader::getBaseUrl() const
     {
         CUrl baseUrl(this->m_setup.get().dbIcaoReader());
-        Q_ASSERT_X(!baseUrl.isEmpty(), Q_FUNC_INFO, "No URL");
         return baseUrl;
     }