* Choose correct table to update in applying find & replace for custom
  viewlists.
* Standardize aliases for tables in getTableInfo..()
* Put standardized ID fields for each object in custom viewlists.
* Bugfix getTableAndFieldNameFromViewListCols() for quoted fieldnames.
* Introduced lovd_getCategoryCustomColFromName() for extracting
  category from custom column name.
* Disabled find & replace for unique variant custom viewlist.