Parse errors is represented as enum type `ParseErrorCode`. Error texts are optional for user. Added `GetParseError_En()` in `error/en.h`, user can localize this file into other files. User may dynamically change the locale in runtime.
git-svn-id: https://rapidjson.googlecode.com/svn/trunk@95 c5894555-1306-4e8d-425f-1f6f381ee07c
Fixed a bug for using Reader with AutoUTFInputStream git-svn-id: https://rapidjson.googlecode.com/svn/trunk@50 c5894555-1306-4e8d-425f-1f6f381ee07c