Added a coalesce of the location value, so it first checks for the OPAC Description, the general description, and if that doesn't exist it falls back to the Location's internal code.

After exploring new options to make login detection more robust, this is still the best system. Will continue to investigate.

- This applies when NoILS is used in combo with MultiBackend.

- Avoid locking the tables for too long or creating a massive transaction in case the table has accumulated records for a longer time.

* Reverted deletion of getExpiredQuery() and added command line parameters for specifying batch size and sleep time.

* Don't sleep after last batch.

- Resolves VUFIND-1192.

- Resolves VUFIND-1184.

- Fixes problems with RSS feed, saved search, etc.

- Plain angle brackets are a standard way of delimiting a URI in email (see e.g. ftp://ftp.rfc-editor.org/in-notes/rfc3986.txt Appendix C) and help with long URLs that would otherwise wrap (and even if the link would initially work, it would often fail if forwarded as quoted).

Conflicts:
	module/VuFind/src/VuFind/Search/Tags/Results.php

- Resolves VUFIND-1191.