FreeNAS Code

remove tons of unused imports and unused variables

fix config save bug by fixing wildcard import in system views

use freenas admin email as To address in test email

backend to send test mail

GUI for send a test email

remove all @login_required decorators as complement of r5932

use a middleware to set login_required as a default behavior

fix config upload to work with CSRF

fix firmware form to show errors

complete apparent fixes necessary to make django 1.2.5(+csrf) to work properly