View registrations in admin section issue #88
Merge pull request #89 from railsgirlslondon/view_registrations_in_admin

View registrations in admin section issue #88
add mailer
fix mail_to
load inline attachments in email
changed all styling to inline as template
was not rendering correctly
fix broken spec
Merge branch 'configure_email' of github.com:railsgirlslondon/railsgirls-london into configure_email