XNAT-2586, XNAT-2639, XNAT-2638, XNAT-2640, XNAT-2641, XNAT-2642, XNAT-2643, XNAT-2644: Add a prearchive details page to allow enhanced interaction with the service.
XNAT-2628 - Aliases need to be Refactored (now adds new fields-never less than 4 as aliases are added)
XNAT-2163 Set further maxlengths on input fields relating to saving searches.
XNAT-2649: Added better handling of multiple PARs for a particular identifier. Added method to extract ID of PAR from query.