add lector views, searching, improve db structure, custom lector avatars / descriptions

lectures/admin.py

...ions/0020_remove_lecturelector_lecture_lecture_lectors.py

lectures/migrations/0021_lecture_rsvp_users.py

...ecturelector_avatar_lecturelector_description_and_more.py

lectures/models.py

lectures/templates/lectures/includes/lecture.html

lectures/templates/lectures/view_lector.html

lectures/templates/lectures/view_lecture.html

lectures/templates/lectures/view_search.html

lectures/templates/lectures/view_search_results.html

lectures/urls.py

lectures/views.py

shared/templates/shared/includes/base.html

users/admin.py

users/migrations/0010_remove_user_rsvp_lectures.py

users/models.py