use symlinks to asciidoctor template
Merge branch 'develop' into feature/update-asciidoctor-subtemplate
Merge branch 'feature/update-asciidoctor-subtemplate' into develop
bumped version to 0.4 for groovy-skeleton template
Merge branch 'release/groovy-skeleton-0.4'
Merge tag 'groovy-skeleton-0.4' into develop

update to subtemplate asciidoctor version 0.2.1