message: VS2015 problem
diff: #ifndef ADIOS2_BINDINGS_CXX11_CXX11_ENGINE_H_
  #define ADIOS2_BINDINGS_CXX11_CXX11_ENGINE_H_
  +#include "Types.h"
  #include "Variable.h"
  #include "adios2/ADIOSMacros.h"
  @@ -101,7 +102,7 @@ public:
  */
  template <class T>
  typename Variable<T>::Span
  - Put(Variable<T> variable, const size_t bufferID = 0, const T &value = T{});
  + Put(Variable<T> variable, const size_t bufferID = 0, const T &value = {});
  /**
  * Put data associated with a Variable in the Engine
  