Fix quota image broken in e71ceb0c98b33409af5978f0f33c6c95148bd86b (#1489467)
Added sk_SK localization for csv2vcard map
Nicely handle server-side modification of script names (#1489412)
Merge branch 'master' of github.com:roundcube/roundcubemail
Fix issue where children of selected and collapsed thread were skipped on various actions (#1489457)