Merge pull request #54 from bcipolli/53

First pass on #53: separating central (Organization) and control_panel (Zone) interactions
Initial pass at deployment app.
Add deployment app to central urls and INSTALLED_APPS.
Tweaked table data.
Change from User.email to User.login, which is their email address.  Getting lots of None in production for email.
Removing extraneous import of kalite.settings