Missing import added.

see #459
Don't forget aliases :p

see #459
Handle mailbox operations in background.

see #482
Log results into the database.

see #482
Fixed wrong call.

see #482
Check if sudo is needed before executing the command.

see #482
Check if path exists before trying to create it.

see #482
Check the container, not the leaf :p

see #482
Prevent multiple executions.

see #482
New SQL map file to use with check_recipient_access.

see #482
Documentation updated.

fixes #482