message: Don't use boost types in API
  Implement aabb::vertex_list with visionaray::array
diff: #ifndef VSNRAY_MATH_AABB_H
  #define VSNRAY_MATH_AABB_H 1
  -#include <visionaray/detail/macros.h>
  -
  -#if VSNRAY_CXXLIB_HAS_HDR_ARRAY
  -#include <array>
  -#else
  -#include <boost/array.hpp>
  -#endif
  -
  +#include "array.h"
  +#include "config.h"
  #include "vector.h"
  -
  namespace MATH_NAMESPACE
  {
  -
  template <typename T>
  class basic_aabb
  {
  @@ -28,11 +20,7 @@ public:
  typedef T value_type;
  typedef vector<3, T> vec_type;
  -#if VSNRAY_CXXLIB_HAS_HDR_ARRAY
  - typedef std::array<vec_type, 8> vertex_list;
  -#else
  - typedef boost::array<vec_type, 8> vertex_list;
  -#endif
  + typedef array<vec_type, 8> vertex_list;
  vec_type min;
  vec_type max;
  