[DS-1597] Browse subjects by collection count bug
DS-1993, return null instead of throwing exception
DS-2015 ORE data is duplicated when an item is updated through a harvest.
DS-2063 SWORD keep-package-on-fail doesn't work for RuntimeExceptions.

https://jira.duraspace.org/browse/DS-2063
[DS-2076] Fix withdrawn items page title/trail
[DS-2076] Fix jump to browse for withdrawn items
[DS-2076] Same changes for PrivateItems as for WithdrawnItems
Small tweaks transferred from ConfigurableBrowse

The three classes (ConfigurableBrowse, WithdrawnItems, PrivateItems) should
probably be refactored one day to use less duplication. In the meantime, this
commit cleans up a little bit.
Fix for DS-1781. Also, log a warning if email cannot be determined, but still set to netid.
DS-2230 Mirage2 collection strengths not displayed
Locking the door for bad behaving bots
jspui fix simple search
leave the language to a null value, if so, while importing items
DS-2346 LogAnalyser fix to work with metadata for all
[DS-2354] Avoid NPE when bitstream name is null
[DS-2354] Copy over standard bitstream metadata
DS-2350 Fix My Submissions to support oracle for "Archived Submissions"
DS-2350 Using Oracle rownum way to limit results
[DS-2354] Copy across all bitstream metadata when creating version
[DS-2333] catch OOM error on large files, continue processing