Complete Russian translation of the Okular website (okular.kde.org)

Expected results: Translated all messages in okular_www.po (120 messages left to translate).

Prerequisites: Good Russian.

References:

• Translation Guide
• If you do not know how to translate an Okular-specific term, you can find translations of the user interface of Okular in the okular*.po files at kdegraphics
  

Contacts:

• Russian KDE mailing list (please mail immediately should you run into troubles)

Additional instructions: Please compress the translation into .tar.gz (or zip) and attach the archive to this task to complete it.