Methods for getting list of most popular manifestations
catch errors + add message + add empty text
test updated
Test removed - not a prober webtest
Added mockup for adhl service
use open_adhl for adhl requests
add dependency to open_adhl
code formatting
Handle when service is down
add placeholder text
add template for top list
remove dummy link
add classes
Change message type
Get extra manifestations. Some Id's might not exists
Merge branch 'feature/1225-adhl_top_list' into develop