b9bd2734eb
Make the already present cache of updated URLs persistent, with a definable lifetime, currently 24 hours. This ensures terrasync-ed resources are checked less often (max once per day) instead of each FGFS launch, which should greatly cut down requests to the backend.
SimGear - Simulator Construction Tools ====================================== http://www.flightgear.org SimGear is a set of open-source libraries designed to be used as building blocks for quickly assembling 3d simulations, games, and visualization applications. SimGear is developed by the FlightGear project and also provides the base for the FlightGear Flight Simulator. Source code for SimGear is released under the GNU Library General Public License (LGPL) - see COPYING for license details. See INSTALL file for help on building SimGear.