Enable KDE localization and icon integration in Grantlee
Summary:
This allows us to do i18n calls in the templates rather than having to
export whatever we need as property, as well as look up icons directly
from the templates.
Reviewers: mlaurent
Reviewed By: mlaurent
Subscribers: kde-pim
Tags: KDE PIM
Differential Revision: https://phabricator.kde.org/D20717