d27

The only difference between ordinary and extraordinary is just that little "extra".

remove start date field, add suggested dates to calendar, add delete button to date list

Merge pull request from p2pu/lc_status add test for closed and completed statuses

Only label learning circles as closed if signup is closed and there is a future meeting.

Merge pull request from p2pu/fix_optout_template_bug add i18n to optout template