learningequality/ka-lite — pull request #319 by bcipolli (2013-07-27 02:28:19+00:00)
Title: Sandboxing admin of "headless zones" dummy organization

This pull request addresses issue #303.

Sandbox organization actions in the headless zones:
* Don't allow the creation of new headless zones (what would be the purpose??)
* Don't allow inviting or revoking access (just superusers)