web app asks local web server for all catalog uuids ever

[marcellmars]

it should ask only for active catalogs.

letssharebooks/library/static/local_calibre.js

Line 14 in b520250

$.getJSON('get_catalogs', {}).done(function(catalogs) {

should change to:
$.getJSON('get_active_catalogs', {}).done(function(catalogs) {

and https://github.com/marcellmars/letssharebooks/blob/master/library/libraries.py
should get:
get_active_catalogs
similiar to:

letssharebooks/library/libraries.py

Line 297 in b520250

def get_active_librarians(db):