refs #610, VATSIM status file

* automatically load status file
* keep VATSIM data file locations
* use METAR/datafile locations from bootstrap or VATSIM status file

src/blackmisc/propertyindex.h

@@ -94,6 +94,7 @@ namespace BlackMisc
             GlobalIndexIDatastoreString       = 11100,
             GlobalIndexCGlobalSetup           = 12000,
             GlobalIndexCUpdateInfo            = 12100,
+            GlobalIndexCVatsimSetup           = 12200,
             GlobalIndexAbuseMode              = 20000  // property index abused as map key or otherwise, to be removed if no longer needed
         };