8060204: Fix warnings in Joni and tests
Reviewed-by: hannesw, sundar, attila

8051019: Separate src and test execution sandbox directories
Reviewed-by: jlaskey
Contributed-by: lev.priima@oracle.com

8005663: Update copyright year to 2013
Reviewed-by: sundar
Contributed-by: james.laskey@oracle.com

8005403: Open-source Nashorn
Reviewed-by: attila, hannesw, lagergren, sundar
Contributed-by: james.laskey@oracle.com, akhil.arora@oracle.com, andreas.woess@jku.at, attila.szegedi@oracle.com, hannes.wallnoefer@oracle.com, henry.jen@oracle.com, marcus.lagergren@oracle.com, pavel.semenov@oracle.com, pavel.stepanov@oracle.com, petr.hejl@oracle.com, petr.pisl@oracle.com, sundararajan.athijegannathan@oracle.com