Merge new doc from 'reconverge' into 'fix_rlc'

README.md

assets/auth.png

assets/grapheDroits.jpg

assets/struct.png

db/knex_router.ts

db/migrations/20181110191614_create_groups.js

...10191757_create_associativetable_metagroup_memberships.js

...igrations/20181110192012_create_messages_announcements.js

db/migrations/20181110192431_create_messages_events.js

...igrations/20181110192917_create_messages_private_posts.js

db/migrations/20181110193153_create_messages_questions.js

db/migrations/20181110193226_create_messages_answers.js

...rations/20181110193517_create_requests_user_join_group.js

...ns/20181110193612_create_requests_group_join_metagroup.js

...ns/20181110193656_create_requests_group_coauthor_event.js

db/migrations_v1/20180225001319_create_groups.js

db/migrations_v1/20180302130024_create_messages.js

db/migrations_v1/20180302152113_requests.js

db/migrations_v1/20180303192411_create_metaGroups.js

db/migrations_v1/20180304154225_group_type_column.js