Added endpoint to submit recovery requests to.
Refactored delete/recover endpoints.
Added AIP request administration to UI.
Refactoring AIP request handler.
Removed setting used during testing. Got recovery working.
Added corrupt files backup during AIP restore.
Setting for where bad AIP files get backed up.

Added a setting allowing the directory where bad AIP files should be
copied to to be specified.
Added warnings if AIP restore backup dir not set.
Added deletion of temp package.