#1431 Add two External ID Types for National Library of Sweden

[Anonymous]

Add two External ID Types for National Library of Sweden:

1. Libris: link_1 = https://libris.kb.se/bib/$1, link_2 = https://libris.kb.se/resource/bib/$1
2. Libris XL: link_1 = https://libris.kb.se/katalogisering/$1, link_2 = https://libris.kb.se/$1

[Ahasuerus]

Implemented in:

common/library.py
scripts/add_National_Library_of_Sweden_IDs.sql

Installed in SVN 743 on 2021-09-13. Closing the FR.

[Ahasuerus]

Part 2 - Expanded the templates to display the full name of the library:

common/library.py

Installed in SVN 746 on 2021-09-15. Keeping the FR closed.