Migration to version 16.0

[OCA-git-bot]

Todo

https://github.com/OCA/maintainer-tools/wiki/Migration-to-version-16.0

Modules to migrate

BE careful!!! A complete refactoring is on this way by @sebastienbeau. The idea is to simplify the current approach and remove the dependency on component (that doesn't mean that it will no more be possible to use component with these addons but these addons will no more rely on components)

• storage_backend
• storage_backend_ftp
• storage_backend_s3 - By @vince-dynapps - [MIG] storage_backend_s3: Migration to 16.0 #235
• storage_backend_sftp - By @santostelmo - [16.0][MIG] storage_backend_sftp: Migration to 16.0 #241
• storage_file - By @HviorForgeFlow - [16.0][MIG] storage_file #238

Missing module? Check https://github.com/OCA/maintainer-tools/wiki/%5BFAQ%5D-Missing-modules-in-migration-issue-list

[santostelmo]

Migrating storage_backend_sftp

Migrating storage_backend_ftp

#235 (comment)