D17801: Update Okular developer documentation

[Yuri Chornoivan]

yurchor added a comment.


  Ping?

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D17801

To: yurchor, #okular
Cc: ngraham, okular-devel, tfella, darcyshen, aacid