convert roles from ruby to json

test-kitchen/chef-zero does not like ruby roles. Converting them to json
makes test-kitchen happy, and doesn't really hurt anything/anyone else.

Change-Id: Id716c5459103ce340dae4ddef05e16c1a37374fd
Add in new openrc to all in one

Allow openrc to be used in all in one for demos and testing.

Change-Id: I1b0a1ae95cf43c6cc5aeee545764faba7e25c1c2
Implements: blueprint moveopenrc