Release 1.6.0-alpha.3
Release 1.6.0-alpha.3

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