Okular 1.0 liberate

The 1.0 version of Okular has been released together with KDE Applications 16.12 release. This release is now based in KDE Frameworks 5, you can check the full changelog at https://www.kde.org/announcements/fulllog_applications.php?version=16.12.0#okular. Okular 1.0 is a recommended update for everyone using Okular.