learning circles

coordinate study groups for online courses

Update test to use meeting end date rather than duration and fix test that depended on a relative date without using freezetime

Add missing helper utility and add frontend path to webpack config to avoid relative imports

Merge branch 'meetingsss' of github.com:p2pu/learning-circles into meetingsss

Merge branch 'meetingsss' of github.com:p2pu/learning-circles into meetingsss

remove modal from meeting scheduler, only use meeting time when one is selected, update text on signup page

use rrule text for meeting schedule or meeting count instead of weeks

use meeting dates and times to support multiple meetings on same day

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