m app/controllers/admin_request_controller.rb
m app/models/info_request.rb
m app/models/request_mailer.rb
m app/views/admin_request/show_raw_email.rhtml
m spec/controllers/admin_request_controller_spec.rb
m spec/models/request_mailer_spec.rb
Log the reason why an incoming mail is routed to the holding pen, and display it to administrators. Closes #107.