Fix #490 - Redirection vers l'image apres ajout
Fix #445 - Ajout du code pour embarque une image

Le code MD d'insertion d'image est ainsi facile à copier vers les forums.
Intégration HTML probablement à revoir.
remove stupid cache
Ajout de pré-requis pour install Linux.
Update requirements.txt
add collaborative wrinting in article
Merge pull request #530 from Taluu/open_writing_article

add collaborative wrinting in article
Merge pull request #529 from Taluu/fix_markdown_17

Markdown fix
Merge pull request #527 from Taluu/remove_cache

remove stupid cache
Ajout des propositions/corrections proposées par firm1
correct send mp with long title
Merge remote-tracking branch 'origin/fix_445' into notification_refactoring
more_details
Merge pull request #520 from Taluu/fix_445

Fix 445 & Fix 490
Merge remote-tracking branch 'origin/release-beta-1.0' into notification_refactoring
remove useless comment
conflicts
update lb
conflicts
Merge branch 'refactors' into release-beta-1.0