learning circles

coordinate study groups for online courses

generate meetings from dates and load dates in frontend from meetings

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