Samsung released the source code of the GT-I9100 International SII Jelly Bean update.

The Galaxy SII is based on Android 4.1 with the new TouchWiz interface.

Thanks to this release developers could make easier new DEV roms for the GT-I9100 Galaxy S II.

The Source code is based on the Firmware I9100XXLSD

You can download the source codes here at opensource.samsung.com GT-I9100 (Galaxy SII)

Thanks for sending this in Stefan