Code style fix.
MarcRecord: overwrite any 995 field if instructed to add dedup id to the record to make sure records don't contain other data than dedup id's in the field.
Added possibility of exporting multiple data sources, specifying whether dedup id's are added to the records and whether export files are sorted by dedup id.
Added a couple more sample strings to abbreviations.lst.sample.
Lido: Added support for splitting titles to title and description.
Removed debug logging accidentally left in the previous commit.
[ALLI-2655] Lido: Added initials check to title splitting.
[ALLI-3107] NdlLidoRecord: added support for subject date ranges.
[ALLI-2655] Lido: try to avoid splitting at the very beginning of a title and handle multiple whitespace as single.
Added a script that can search in data source settings and list the matching data sources.
[ALLI-2655] Added check for four digits (assumed year) to title splitting.