* Roles for configuring Orchard Workers

* Update .gitignore

Co-authored-by: Nikolay Edigaryev <edigaryev@gmail.com>

* comment out ssh args

* Removed LaunchOnlyOnce

* Intent to populate hosts

* Use a host and not an ip

* Use our tap

* comment about username

---------

Co-authored-by: Nikolay Edigaryev <edigaryev@gmail.com>