Upgrade JRuby to 9.1.5.0 (#516)
Upgrade JRuby to 9.1.5.0 (#516)


abelsromero/asciidoctorj,asciidoctor/asciidoctorj,lefou/asciidoctorj,abelsromero/asciidoctorj,ysb33r/asciidoctorj,lefou/asciidoctorj,robertpanzer/asciidoctorj,robertpanzer/asciidoctorj,lefou/asciidoctorj,lefou/asciidoctorj,ysb33r/asciidoctorj,asciidoctor/asciidoctorj,robertpanzer/asciidoctorj,ysb33r/asciidoctorj,asciidoctor/asciidoctorj,abelsromero/asciidoctorj,ysb33r/asciidoctorj