Alpar Juttner <alpar@cs.elte.hu> [Tue, 02 Aug 2011 18:13:34 +0200] rev 756
Allow lgf file without Arc maps (#382)
A single '-' character in the @arcs sectio header indicates that
there is no arc map.
Alpar Juttner <alpar@cs.elte.hu> [Wed, 13 Jul 2011 14:40:05 +0200] rev 755
Merge #419 to branch 1.1
Alpar Juttner <alpar@cs.elte.hu> [Wed, 13 Jul 2011 14:38:50 +0200] rev 754
Do not look for COIN_VOL libraries