Add coveralls to Gemfile
Add coveralls to Gemfile

electrofelix/vagrant-libvirt,infernix/vagrant-libvirt,infernix/vagrant-libvirt,electrofelix/vagrant-libvirt,electrofelix/vagrant-libvirt,vagrant-libvirt/vagrant-libvirt,pradels/vagrant-libvirt,pradels/vagrant-libvirt,vagrant-libvirt/vagrant-libvirt,vagrant-libvirt/vagrant-libvirt,infernix/vagrant-libvirt