create the CRS project properties during the project creation

Author: leyan

src/app/qgisapp.cpp

@@ -3299,7 +3299,9 @@ void QgisApp::fileNew( bool thePromptToSaveFlag, bool forceBlank )
   srs.createFromOgcWmsCrs( defCrs );
   myRenderer->setDestinationCrs( srs );
   // write the projections _proj string_ to project settings
-  prj->writeEntry( "SpatialRefSys", "/ProjectCrs", defCrs );
+  prj->writeEntry( "SpatialRefSys", "/ProjectCRSProj4String", srs.toProj4() );
+  prj->writeEntry( "SpatialRefSys", "/ProjectCrs", srs.authid() );
+  prj->writeEntry( "SpatialRefSys", "/ProjectCRSID", (int) srs.srsid() );
   prj->dirty( false );
   if ( srs.mapUnits() != QGis::UnknownUnit )
   {