Del with content

Addresses all the below issues:

https://github.com/RedHatQE/katello.auto/issues/300
[Delete organization with content and re-create it]
https://github.com/RedHatQE/katello.auto/issues/301
[Delete organization with content]
https://github.com/RedHatQE/katello.auto/issues/356
[org/switch doesn't detect that the menu is on the admin side and the switcher isn't visible]