sort-by-pinyin-2012.6.5: readme.md

Sort simplified Chinese by PinYin


    > compare_chinese_string_by_pinyin "Angel" "天使"
    LT
    > compare_chinese_string_by_pinyin "恶魔" "天使"
    LT
    > compare_chinese_string_by_pinyin "恶魔" "大天使"
    GT