4.0.0 no_group_id_given gemfile_without_gemspec 0.0.0 gemfile_without_gemspec utf-8 3.0.0-SNAPSHOT 2.0.0-SNAPSHOT rubygems virtus [0,) gem mavengems mavengem:https://rubygems.org org.jruby.maven mavengem-wagon ${mavengem.wagon.version} ${basedir}/pkg org.jruby.maven gem-maven-plugin ${jruby.plugins.version} install gems initialize