Added admin/administrator_sessions routes spec.
Added admin/administrators route specs.
Added admin/cobranded_pages route specs.
Added admin/dashboard route specs.
Added admin/link_organizations route specs.
Added admin/pages route specs.
Added admin/products route specs.
Added /admin route specs.
Added admin/tribes route specs.  Non-passing!  Need to modify routes.rb for proper collection routing.
Added /admin/users route specs.  Non-passing!  Need to modify routes.rb for proper collection routing.