Removed inclusion of seemingly unnecessary boost/serialization/is_abstract.hpp header
--- a/include/topology/filtration.hpp Tue Sep 09 18:04:04 2008 -0700
+++ b/include/topology/filtration.hpp Mon Sep 15 16:33:34 2008 -0700
@@ -6,7 +6,6 @@
#include <boost/serialization/vector.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/list.hpp>
-#include <boost/serialization/is_abstract.hpp>
using boost::serialization::make_nvp;
--- a/include/topology/vineyard.h Tue Sep 09 18:04:04 2008 -0700
+++ b/include/topology/vineyard.h Mon Sep 15 16:33:34 2008 -0700
@@ -14,7 +14,6 @@
#include <boost/serialization/vector.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/list.hpp>
-#include <boost/serialization/is_abstract.hpp>
template<class Smplx> class Knee;