4.0.0 no_group_id_given gemspec_spec 0.0.0 gemspec_spec 1.1.5 0.2.1 org.slf4j slf4j-simple 1.6.4 org.jruby jruby 1.7.16 pom org.jruby jruby 1.7.16 noasm org.jruby jruby-stdlib de.saumya.mojo gem-maven-plugin ${jruby.plugins.version} jars_and_poms.gemspec