Disable some tests that were; * disabled in jenkins * only executed under jruby
Disable some tests that were;
* disabled in jenkins
* only executed under jruby

They rely on a locally configured jruby that is never going to be true on our CI infrastructure and is unlikely to be true when running through bundler etc


git-svn-id: d8f3215415546ce936cf3b822120ca56e5ebeaa0@1469192 13f79535-47bb-0310-9956-ffa450edef68

stewi2/buildr,jpcaruana/buildr,apache/buildr,jpcaruana/buildr,stewi2/buildr,liamchristopher/buildr,jpcaruana/buildr,liamchristopher/buildr,liamchristopher/buildr,jpcaruana/buildr,liamchristopher/buildr,apache/buildr,stewi2/buildr,apache/buildr,stewi2/buildr,apache/buildr