Claer base path if all upstreams are removed, improve vagrant templates
and config
add back some comments
move Agent*Id + QueuedRequestId to BaragonCore (re: #11)
move check for empty upstreams and base path clear to request manager
add some pieces of templates back in
Merge pull request #13 from ssalinas/base_paths

clear the base path if no upstreams, improvements to vagrant config
Merge branch 'master' into escape-upstream