MeteoIO 是一个跨平台的 C++ 库，提供数据的格式化和协议无关的数据访问，提供安全可靠的I/O处理。
Changes:
1. The structure has been deeply modified in order to address several shortcomings and bugs.
2. A new user interface class has been designed.
3. The filtering infrastructure was rewritten.
4. The spatial interpolations were integrated.
5. The buffering was refocused on buffering issues.
6. The meteorological data structures have been merged with the metadata structures in order to make the user code simpler and more compact.
7. A first set of meteorological physical laws has been introduced around sun and standard atmosphere models
