Merge pull request #604 from myd7349/sajson

JSON: Add sajson

README.md

@@ -469,6 +469,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [qt-json](https://github.com/gaudecker/qt-json) - A simple class for parsing JSON data into a QVariant hierarchy and vice versa. [GPLv3]
 * [QJson](https://github.com/flavio/qjson) - A qt-based library that maps JSON data to QVariant objects. [LGPL2]
 * [RapidJSON](https://github.com/miloyip/rapidjson) :zap: - A fast JSON parser/generator for C++ with both SAX/DOM style API. [MIT]
+* [sajson](https://github.com/chadaustin/sajson) - Lightweight, extremely high-performance JSON parser for C++11. [MIT]
 * [ujson](https://bitbucket.org/awangk/ujson) - µjson is a a small, C++11, UTF-8, JSON library. [MIT]
 * [YAJL](https://github.com/lloyd/yajl) - A fast streaming JSON parsing library in C. [ISC]