update dll, stop tracking BarCodeRecognition_v2.exe

Signed-off-by: Herman Liang <herman@kaiwood.com.tw>
init v.2.1

Signed-off-by: Herman Liang <herman@kaiwood.com.tw>
update BarCodeRecognition.dll ver. 20130-07-05

Signed-off-by: Herman Liang <herman@kaiwood.com.tw>
Char codec: UTF-8, uninstall before install

Signed-off-by: Herman Liang <herman@kaiwood.com.tw>