added public typdef for value_type

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/scalfmm/scalfmm/trunk@321 2616d619-271b-44dc-8df4-d4a8f33a7222

Src/Containers/FVector.hpp

@@ -29,6 +29,8 @@ protected:
     static const int SizeOfT = sizeof(T);   /**< size of the object*/
 
 public:
+	typedef T value_type; /**< data type of data in FVector */
+
     /**
     *@brief constructor
     */