d27

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

Redirect to facilitator dashboard when deleting a learning circle. Closes

Reword reminders to generate full html message that can be edit by facilitator. Correctly handle different scenarios when editing meetings

Update copy for reminders and rework logic to allow HTML in messages. Also allow facilitator to edit entire message, while ensuring the unsubscribe link is still there

Remove meeting summary, make relection optional, update task logic for sending reminders, update meeting table

Update meeting validation to convert date and time strings to proper Python objects

Merge pull request from p2pu/2021-01-message-schedule Updated message schedule