Upgrade to maven v3 (#345)
Upgrade to maven v3 (#345)

* upgraded maven-code to 3.0.5

* added plugins to pluginManagement

* aligned commons-io to maven3

abelsromero/asciidoctor-maven-plugin,abelsromero/asciidoctor-maven-plugin,asciidoctor/asciidoctor-maven-plugin,asciidoctor/asciidoctor-maven-plugin,asciidoctor/asciidoctor-maven-plugin,abelsromero/asciidoctor-maven-plugin