[1.5] Tag this version to be the next 1.5.3
[1.5] Make sure to compile java code with a defined source/target version
[1.5] Rework r2769. getopt was still being used in mj2/jpwl codecs
Update issue 301
[1.5] Rework r2827. getopt was still being used in java binding
Update issue 301
[1.5] Fix a typo in comments