Specifies the path, on disk on the server, to the directory that will contain the attachments for the project data
that will be restored.
the file path on disk to the attachments directory.
A boolean that indicates if the user wants the existing JIRA project, which is being imported into, to have
its project details (name, lead, etc) over-written by the backup projects data.
NOTE: If the project does not yet exist the importer will work as if this value is set to true, no matter what
the value really is.
true if we want to overwrite the project details, false otherwise