1.0.1:
    - First version of backup plugin.
    - seed_default_settings.php
1.0.2: Fixes bug when no backup folder exist
1.0.3: Settings button directly in toolbar of backup list. Fixed monitored backups name
1.0.4: Support Dropbox storage driver
1.0.5: Support Dropbox storage driver (Fix if not configured yet)
1.0.6: Change the backups path to fix 404 error on apache server because of the default .htaccess
1.0.7: Display backup list even if exist only in the old path
1.0.8: Add permissions.
1.0.9: Add option to create backup of whole project independently of settings
1.0.10: Added webdav driver (thanks to @AdrienAdB )
1.0.11: Fix symfony/process dependency
