adding current location to capture jpeg metadata before saving

Lorin
Please found re-coded version of geolocation function which add GPS section to Metadata before saving. As i use JpegHeaderWriter to modify the metadata before saving, the GPS section is not yet saved.
I have submetted the ICLA friday and i have already got a response:

>Dear Sébastien Burel,
>This message acknowledges receipt of your ICLA, which has been filed in the Apache 
>Software Foundation records.
>If you have been invited as a committer, please advise the project PMC that your ICLA 
>has been filed.
>Warm Regards,
>-- Craig L Russell
>Secretary, Apache Software Foundation

 Sebastien