Encoding conversion about rapidjson

[GoogleCodeExporter]

Reader/Writer can now perform transcoding with Transcoder.
New EncodedInputStream can decode characters from byte input stream
New EncodedOutputStream can encode characters to byte output stream
New AutoUTFInputStream can specify an UTF encoding in runtime, or detect UTF 
encoding from the beginning of stream (BOM and RFC4627). And then it can 
dynamically delicate operations to the actual UTF encoding.
New AutoUTFOutputStream can specify an UTF encoding in runtime, optionally 
writes BOM.
New AutoUTF can do operations according to UTF encoding type in the 
input/output stream.
All AutoXXX classes can handle UTF-8, UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE.

Original comment by [email protected] on 3 Dec 2011 at 4:43

• Changed state: Fixed