Add cpprefjp, C++ Reference Site in Japanese
https://sites.google.com/site/cpprefjp/
cpprefjp is C++ reference for Japanese. This site is written by many
C++ experts including C++ starndard committee members and updated lively.
References are based on latest C++ specification known as C++11
(ISO/IEC14882:2011). And there are many samples to understand C++ and
C++ STL library quickly.
It's very helpful for Japanese C++ Programmers.
rhysd