Added Hoehrmann's UTF-8 decoder in perftest for reference Minor optimization on UTF-8 validation
Added Hoehrmann's UTF-8 decoder in perftest for reference
Minor optimization on UTF-8 validation

git-svn-id: f2a605aed50f4b2fdced9f156cca822d7a53f72e@37 c5894555-1306-4e8d-425f-1f6f381ee07c

zhengxle/rapidjson,zhengxle/rapidjson,zhengxle/rapidjson