D18845: authority: add support for passing details to polkit

[Nathaniel Graham]

ngraham added reviewers: chinmoyr, fvogt, bruns.

REPOSITORY
  R563 Polkit-1 Qt Library

REVISION DETAIL
  https://phabricator.kde.org/D18845

To: mgerstner, #frameworks, chinmoyr, fvogt, bruns
Cc: kde-frameworks-devel