make admin exceptions work again
set mediaroot on prod, reqd for certs (#2069)
fix dir location to create (#2069)
Merge pull request #2070 from Stanford-Online/jbau-site-name-exception

make admin exceptions work again
Fix Anonymous access to user profile pages

* Makes /accounts/profile pages only try to retrieve user information if
  the user is actually logged in. Repairs 500 error introduced by
  4ebe3bc.
Merge pull request #2072 from Stanford-Online/jrbl-userprofile-anonymous-fix

Fix Anonymous access to user profile pages
Merge pull request #2074 from Stanford-Online/sef-2069-mediaroot

Set media_root on porduction (#2069)