Add new "attach" configuration parameter (3.x port of #482)#483

hgschmie merged 1 commit intoapache:maven-jar-plugin-3.xapache/maven-jar-plugin:maven-jar-plugin-3.xfrom

hgschmie:skip-jar-attach-3.xhgschmie/maven-jar-plugin:skip-jar-attach-3.xCopy head branch name to clipboard