Don't use delete statemet because is a reserver word in JavaScript. Fixes compatibility issue in Safari and IE.
Don't use delete statemet because is a reserver word in JavaScript. Fixes compatibility issue in Safari and IE.

Autoconverted from SVN (revision:1106)

artefactual/archivematica-history,artefactual/archivematica-history,artefactual/archivematica-history,artefactual/archivematica-history