#154 Rewrite the Advanced Search scripts using classes

[Ahasuerus]

Rewrite Advanced Search scripts using classes.

[Ahasuerus]

Part 1 implemented in biblio/adv_search_results.py, installed in SVN 319 on 2019-01-13.

[Ahasuerus]

Part 2:

biblio/TARGETS
biblio/advSearchClass.py
biblio/adv_search_menu.py
biblio/adv_search_selection.py

Installed in SVN 362 on 2019-03-10.

[Ahasuerus]

Part 3 - Cleanup:

biblio/advSearchClass.py

Installed in SVN 363 on 2019-03-10.

[Ahasuerus]

Part 4 - Deleted old CGI scripts:

biblio/TARGETS
biblio/adv_author_search.py - DELETED
biblio/adv_award_cat_search.py - DELETED
biblio/adv_award_search.py - DELETED
biblio/adv_award_type_search.py - DELETED
biblio/adv_pub_search.py - DELETED
biblio/adv_pub_series_search.py - DELETED
biblio/adv_publisher_search.py - DELETED
biblio/adv_series_search.py - DELETED
biblio/adv_title_search.py - DELETED

Installed in SVN 364 on 2019-03-10.

[Ahasuerus]

Part 5 - Class refactoring:

biblio/advSearchClass.py
biblio/adv_search_results.py

Installed in SVN 365 on 2019-03-13.

[Ahasuerus]

Part 6 - A bug fix and code refactoring:

biblio/adv_search_results.py
css/adv_search.js

Installed in SVN 366 on 2019-03-14.

[Ahasuerus]

Part 7 - Code refactoring:

biblio/adv_search_results.py

Installed in SVN 367 on 2019-03-14. Closing the SR. The next round of planned changes will implement outer joins, which will affect software behavior, so it will be done as a Bug Fix rather than an SR.