Don't mark ebooks as available in result list, because especially
Onleihe.de ebooks are often marked green in the OPAC while being not
available on Onleihe.de

Internal reference OA-30
Fee notice for reservations in more libraries

internal reference OA-28
"Returned today" is an available state

internal reference OA-31
Rearrange search form fields

internal reference OA-34
SISIS: Fix relative cover URLs which require a user to be logged in to
display the cover (wtf?)

internal reference OA-33
"Unnamed account" as a hint, not a field content

internal reference OA-41