lua-rapidjson

wrap rapidjson for lua

###json null value : rapidjson.null

##api:

##rapidjson.decode(js)

DESCRIPTION
	json string to lua table,js is json string

RETURN VALUE<br/>
	On success, return a lua table. On error, nil is returned

##rapidjson.encode(t)

DESCRIPTION
	lua table to json string

RETURN VALUE
	On success, return a json string. On error, nil is returned