ADD class, fields and methods definitios for database backups
Merge branch 'master' of github.com:odoo-latam/odoo-infrastructure into database_backup
[ADD] Load 'database_backup' model
[FIX] Backup Policy view
[FIX] Demo data
[FIX] Some field names
[ADD] Demo data
[IMP] Removed object instances
[FIX] Minor changes
[ADD] Backups page on Database view
[FIX] Field names
[ADD] Database backup_now function
[FIX] Merge conflicts solved
[FIX] Demo data
[FIX] Instance, Repository and Server Hostname views
[IMP] Improved exception handling
[FIX] Some field names
[IMP] Improved exception handling
[FIX] Several minor changes
[IMP] Remove dump and unlink database_backup object