Add static file mode to deliver thumbnails
Ensure symlink is always created
Add patch
Remove command
Remove links when unmounting db
Desactivate lazyload
Update configuration
Allow to specify symlink directory
Fix github comments
Add unit tests
bump to version 3.8.6-alpha3a
Merge pull request #1091 from nlegoff/yeah-yeah-yeah

[3.8.6][PHRAS-136] Add static file mode to serve thumbnails