build jbossas for fedora
Merge pull request #58 from bdecoste/master

Merged by openshift-bot
Switched Fedora build to F19
Added cucumber rerun formatter based retry mechanism
Added build_vm, test_vm Thor tasks to be able to build and test on a VM based devenv
Added restart_services task to restart all openshift services on a devenv
Added support for machines with primary network card that is not eth0
Moving from "su" to "sudo" to accomodate newest RHEL and Fedora AMIs
Change to specify user login as an option. Defaults to root.