DS-1881 Remove filter button in XMLUI Discovery filters deletes all "New filters"
DS-1816 add missing DSO type to DRI (focus.containerType)
DS-1879 Do not require ADMID for bundles in METS
Fix for DS-1867. Ensure native2ascii call uses 'root.basedir' and not 'basedir', so that it also works from submodules (e.g. [src]/dspace). Also some minor cleanup of POM.
DS-1890 correct scope logging of searches

logged scopeId and scopeType properly.
throw missing exception when batch importing using BTE via admin UI
change default BTE configuration for CSV and TSV data loaders
Fix a bug that brings down the webapp container.

Instead of using System.exit() the method addItems now throws an
exception that can be handled higher in the calling stack, or will
terminate the thread.
addBTEItems rethrows BTE exceptions
Update dependency to the latest BTE release
Exclude Bootstrap from license check, restore stock notices
[DS-1893] Get page refresh after adding a value in the submission forms clears all metadata in XMLUI
[DS-1833] Collection content source harvesting test does not work with ORE
DS-1897 Upload Progress bar only doesn't show progress
DS-1899 - Spellchecking is not enabled by default on the whole site
Change BTE version to 0.9.2.3
Minor fixes for Checksum Checker Daily Report Emailer. Ensure it only sends an email if there's a possible issue. Also include DSpace hostname in email subject.
[DS-1411] Handle multiple-file patterns (-m) in the current directory.

If there is not at least a relative path (dir/patt.ern) then
File.getParentFile() returns null.
DS-1536 having a DOT in handle prefix causes identifier.uri to be cut off when being created.
Tidy up some warnings and hints