2008-09-02Port grid graph structure from SVN 3503 (ticket #57)
Peter Kovacs <kpeter@inf.elte.hu> [Tue, 02 Sep 2008 22:32:04 +0200] rev 334
Port grid graph structure from SVN 3503 (ticket #57)

2008-10-22Merge
Alpar Juttner <alpar@cs.elte.hu> [Wed, 22 Oct 2008 14:41:18 +0100] rev 333
Merge

2008-10-22Merge
Alpar Juttner <alpar@cs.elte.hu> [Wed, 22 Oct 2008 14:39:04 +0100] rev 332
Merge