Made mail_sent field (on membership) no longer required, so it can be hidden without error messages.
Removed strongarm og_email_admin_pending_body from feature, because it was included in another feature as well
Change to module to hide mail_sent field
Merge pull request #82 from thehyve/SESIDEV-157-Expiration-date-on-membership

Made mail_sent field (on membership) no longer required, so it can be hi...