JavaCC plugin update
JavaCC plugin update

The new 2.3.1 version fixes a bug that prevented the tasks to work well with
the --rerun-tasks flag.

k33g/golo-lang,golo-lang/golo-lang,golo-lang/golo-lang,rlespinasse/golo-lang,rlespinasse/golo-lang,rlespinasse/golo-lang,danielpetisme/golo-lang,k33g/golo-lang,k33g/golo-lang,golo-lang/golo-lang,danielpetisme/golo-lang,k33g/golo-lang,danielpetisme/golo-lang,rlespinasse/golo-lang