Split of db connection routines into their own module.
Remove stay comma.
Add string representation.
Aesthetic code tweak.
Remove tunnel.py.  It now belongs in the vagrant modules.
Change state name.
Initial checkin for dfa model.  Move actions from job worker to that module.
General config rewrite.
Make ec2 module a submodule of f52.
Integrate ec2 module with new config.
Rewrite db interface.  Move to new submodule for common utilities.