Integrated auth0 to handle fb logins and get fb tech events
Merge with master
more merges from master
Refactored to gather facebook users from auth0
Facebook events pulled from graph API
Updated readme to add required Auth0 envrionment variables
passportjs need default strings
Fixed timestamp display
Pass auth0 details to client side
Removed border
Added  user_groups user_events to auth0 widget scope
Restrict FB login access to certain users
Do not display username if not logged in
Added more facebook groups and sorted by group name
Added more facebook tech groups
Added GIP demo day by SUTD
Added check for valid fb user - its token is able to return groups
added more events
More groups
Merge branch 'facebook_api_events' of https://github.com/webuildsg/webuild into facebook_api_events