Populator updated to populate the new user fields
Changed comment routes and controllers to process post requests
Added comments, fixed attendees not saving, added new fields to be generated for the user schema
Users can now be used as login!
Merge branch 'dev' into james_branch_2

Conflicts:
	populator/User.py
Fixing bug with the login_enabled
Fixed mostly syntactical errors and logical errors to do with comments (both frontend and backend).