When loading the jirb script, load the backend and all models.
When deleting a record, delete all nested records and any related records too.
When deleting a record, delete any external IDs that referenced it.
Added a DELETE method and implemented it for accessions.
prepare_for_deletion must call super.
Added a test for deleting an accession
Modified the periodic indexer to handle deletes
Add delete support to the real-time indexer
Send all deletes to real-time indexing
Add 'delete' to the accession toolbar for user's with manage_repository
WIP Add selenium test for Record Lifecycles, namely deleting an accession; Also modify the jsonmodel_client#find to throw a RecordNotFound if no records are returned;
Add page title for 403 and 404 pages
Merge pull request #221 from hudmol/accession-deletes

Support for deleting of Accessions