Alpar Juttner <alpar@cs.elte.hu> [Wed, 01 Apr 2015 18:13:30 +0200] rev 1136
Remove GCC_VERSION define (#536)
This fix is due to marciso.
Alpar Juttner <alpar@cs.elte.hu> [Wed, 09 Jul 2014 14:41:36 +0200] rev 1135
Fix buggy include logic in lemon/lp.h (#503)