(svn r25896) -Fix: Remove unused and unimplemented declaration of RunAverages.
(svn r25897) -Fix: Dates are int32, not uint32, and should be saved as such.
(svn r25898) -Codechange: Add second timestamp for 'restricted links' to all edges.
(svn r25899) -Change: Restrict flows if links are restricted and don't normally pick them anymore.
(svn r25900) -Change [FS#5677]: Allow restricted flows to be picked for kept cargo.
(svn r25901) -Fix [FS#5675]: Check if any vehicles are still serving a link before deleting it.